23315327916 has 12 divisors (see below), whose sum is σ = 54402431832. Its totient is φ = 7771775968.

The previous prime is 23315327887. The next prime is 23315327933. The reversal of 23315327916 is 61972351332.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971471985 + ... + 971472008.

It is an arithmetic number, because the mean of its divisors is an integer number (4533535986).

Almost surely, 2^23315327916 is an apocalyptic number.

It is an amenable number.

23315327916 is an abundant number, since it is smaller than the sum of its proper divisors (31087103916).

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

23315327916 is a wasteful number, since it uses less digits than its factorization.

23315327916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942944000 (or 1942943998 counting only the distinct ones).

The product of its digits is 204120, while the sum is 42.

The spelling of 23315327916 in words is "twenty-three billion, three hundred fifteen million, three hundred twenty-seven thousand, nine hundred sixteen".