2313653440 has 56 divisors (see below), whose sum is σ = 6296448672. Its totient is φ = 793251840.

The previous prime is 2313653429. The next prime is 2313653453. The reversal of 2313653440 is 443563132.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514201 + ... + 518680.

Almost surely, 2^2313653440 is an apocalyptic number.

2313653440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313653440 is an abundant number, since it is smaller than the sum of its proper divisors (3982795232).

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

2313653440 is a wasteful number, since it uses less digits than its factorization.

2313653440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032905 (or 1032895 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 2313653440 is about 48100.4515571320. The cubic root of 2313653440 is about 1322.6129448531.

The spelling of 2313653440 in words is "two billion, three hundred thirteen million, six hundred fifty-three thousand, four hundred forty".