diff --git a/src/core/features/course/pages/contents/contents.ts b/src/core/features/course/pages/contents/contents.ts
index d0fea2104..c67cabec1 100644
--- a/src/core/features/course/pages/contents/contents.ts
+++ b/src/core/features/course/pages/contents/contents.ts
@@ -97,9 +97,9 @@ export class CoreCourseContentsPage implements OnInit, OnDestroy {
         }
 
         this.course = course;
-        this.sectionId = CoreNavigator.instance.getRouteParam('sectionId');
-        this.sectionNumber = CoreNavigator.instance.getRouteParam('sectionNumber');
-        this.moduleId = CoreNavigator.instance.getRouteParam('moduleId');
+        this.sectionId = CoreNavigator.instance.getRouteNumberParam('sectionId');
+        this.sectionNumber = CoreNavigator.instance.getRouteNumberParam('sectionNumber');
+        this.moduleId = CoreNavigator.instance.getRouteNumberParam('moduleId');
 
         this.displayEnableDownload = !CoreSites.instance.getCurrentSite()?.isOfflineDisabled() &&
             CoreCourseFormatDelegate.instance.displayEnableDownload(this.course);
diff --git a/src/core/features/course/pages/index/index.ts b/src/core/features/course/pages/index/index.ts
index 3d1c8b93f..27f0a6b42 100644
--- a/src/core/features/course/pages/index/index.ts
+++ b/src/core/features/course/pages/index/index.ts
@@ -88,8 +88,8 @@ export class CoreCourseIndexPage implements OnInit, OnDestroy {
         this.contentsTab.page = CoreTextUtils.instance.concatenatePaths(this.currentPagePath, this.contentsTab.page);
         this.contentsTab.pageParams = {
             course: this.course,
-            sectionId: CoreNavigator.instance.getRouteParam<number>('sectionId'),
-            sectionNumber: CoreNavigator.instance.getRouteParam<number>('sectionNumber'),
+            sectionId: CoreNavigator.instance.getRouteNumberParam('sectionId'),
+            sectionNumber: CoreNavigator.instance.getRouteNumberParam('sectionNumber'),
         };
 
         if (module) {
diff --git a/src/core/features/course/pages/list-mod-type/list-mod-type.ts b/src/core/features/course/pages/list-mod-type/list-mod-type.ts
index 13661b8a3..319b75b38 100644
--- a/src/core/features/course/pages/list-mod-type/list-mod-type.ts
+++ b/src/core/features/course/pages/list-mod-type/list-mod-type.ts
@@ -47,7 +47,7 @@ export class CoreCourseListModTypePage implements OnInit {
      */
     async ngOnInit(): Promise<void> {
         this.title = CoreNavigator.instance.getRouteParam('title') || '';
-        this.courseId = CoreNavigator.instance.getRouteParam('courseId');
+        this.courseId = CoreNavigator.instance.getRouteNumberParam('courseId');
         this.modName = CoreNavigator.instance.getRouteParam('modName');
         this.downloadEnabled = !CoreSites.instance.getCurrentSite()?.isOfflineDisabled();
 
diff --git a/src/core/features/course/pages/unsupported-module/unsupported-module.ts b/src/core/features/course/pages/unsupported-module/unsupported-module.ts
index b52fbc313..92c489dc4 100644
--- a/src/core/features/course/pages/unsupported-module/unsupported-module.ts
+++ b/src/core/features/course/pages/unsupported-module/unsupported-module.ts
@@ -36,7 +36,7 @@ export class CoreCourseUnsupportedModulePage implements OnInit {
      */
     ngOnInit(): void {
         this.module = CoreNavigator.instance.getRouteParam('module');
-        this.courseId = CoreNavigator.instance.getRouteParam('courseId');
+        this.courseId = CoreNavigator.instance.getRouteNumberParam('courseId');
     }
 
     /**
diff --git a/src/core/features/courses/pages/course-preview/course-preview.ts b/src/core/features/courses/pages/course-preview/course-preview.ts
index 855d05326..c5893a08d 100644
--- a/src/core/features/courses/pages/course-preview/course-preview.ts
+++ b/src/core/features/courses/pages/course-preview/course-preview.ts
@@ -97,7 +97,7 @@ export class CoreCoursesCoursePreviewPage implements OnInit, OnDestroy {
      */
     async ngOnInit(): Promise<void> {
         this.course = CoreNavigator.instance.getRouteParam('course');
-        this.avoidOpenCourse = !!CoreNavigator.instance.getRouteParam('avoidOpenCourse');
+        this.avoidOpenCourse = !!CoreNavigator.instance.getRouteBooleanParam('avoidOpenCourse');
 
         if (!this.course) {
             CoreNavigator.instance.back();
diff --git a/src/core/services/navigator.ts b/src/core/services/navigator.ts
index aced30e4e..86af33ebe 100644
--- a/src/core/services/navigator.ts
+++ b/src/core/services/navigator.ts
@@ -210,11 +210,35 @@ export class CoreNavigatorService {
         // Remove the parameter from our map if it's in there.
         delete this.storedParams[value];
 
-        // @todo: Convert strings to number/boolean if needed? All number & boolean params are converted to string.
-
         return <T> storedParam ?? value;
     }
 
+    /**
+     * Get a number route param.
+     * Angular router automatically converts numbers to string, this function automatically converts it back to number.
+     *
+     * @param name Name of the parameter.
+     * @return Value of the parameter, undefined if not found.
+     */
+    getRouteNumberParam(name: string): number | undefined {
+        const value = this.getRouteParam<string>(name);
+
+        return value !== undefined ? Number(value) : value;
+    }
+
+    /**
+     * Get a boolean route param.
+     * Angular router automatically converts booleans to string, this function automatically converts it back to boolean.
+     *
+     * @param name Name of the parameter.
+     * @return Value of the parameter, undefined if not found.
+     */
+    getRouteBooleanParam(name: string): boolean | undefined {
+        const value = this.getRouteParam<string>(name);
+
+        return value !== undefined ? Boolean(value) : value;
+    }
+
     /**
      * Navigate back.
      *