Fait général: 5318 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 5318 is an uninteresting number.
Culture générale: 5318 is an unremarkable number.
Date historique: July 23rd is the day in 1983 that the Sri Lankan Civil War begins with the killing of 13 Sri Lanka Army soldiers by the Liberation Tigers of Tamil Eelam Terrorist group.