2315315320 has 32 divisors (see below), whose sum is σ = 5218862400. Its totient is φ = 924454528.

The previous prime is 2315315291. The next prime is 2315315339. The reversal of 2315315320 is 235135132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29680 + ... + 74239.

It is an arithmetic number, because the mean of its divisors is an integer number (163089450).

Almost surely, 2^2315315320 is an apocalyptic number.

2315315320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2315315320 is an abundant number, since it is smaller than the sum of its proper divisors (2903547080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2315315320 is a wasteful number, since it uses less digits than its factorization.

2315315320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104487 (or 104483 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 2315315320 is about 48117.7235538008. The cubic root of 2315315320 is about 1322.9295433978.

The spelling of 2315315320 in words is "two billion, three hundred fifteen million, three hundred fifteen thousand, three hundred twenty".