Fatto generale: 2320 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 2320 is the maximum number of regions space can be divided into by 20 spheres.
Trivia: 2320 is a boring number.
Data storica: May 8th is the day in 1976 that the rollercoaster Revolution, the first steel coaster with a vertical loop, opens at Six Flags Magic Mountain.