313423421920 has 96 divisors (see below), whose sum is σ = 852906958848. Its totient is φ = 106613273088.

The previous prime is 313423421917. The next prime is 313423421939. The reversal of 313423421920 is 29124324313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 959502 + ... + 1243981.

It is an arithmetic number, because the mean of its divisors is an integer number (8884447488).

Almost surely, 2^313423421920 is an apocalyptic number.

It is an amenable number.

313423421920 is an abundant number, since it is smaller than the sum of its proper divisors (539483536928).

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

313423421920 is a wasteful number, since it uses less digits than its factorization.

313423421920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203632 (or 2203624 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 313423421920 in words is "three hundred thirteen billion, four hundred twenty-three million, four hundred twenty-one thousand, nine hundred twenty".