This number is a prime.
Just showing those entries submitted by 'Haga': (Click here to show all)
Ever since Donald Duck's car first appeared in 1938 (a "1934 Belchfire Runabout" that he built from spare parts), it has frequently sported the license plate number 313. [Haga]
Wood's History of Alameda County, California, published in the decade around the first U.S. centennial, includes 313 men and not one woman! [Haga]
In the movie Somewhere In Time, playwright Richard Collier (Christopher Reeve) checks into room number 313 of the Grand Hotel (Mackinac Island, Michigan). [Haga]