Fatto generale: 2313 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 2313 is a boring number.
Trivia: 2313 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: May 1st is the day in 1933 that the Roca-Runciman Treaty between Argentina and Great Britain is signed by Julio Argentino Roca, Jr., and Sir Walter Runciman.