23163240093931 has 16 divisors (see below), whose sum is σ = 26735625770688. Its totient is φ = 19656710640000.

The previous prime is 23163240093923. The next prime is 23163240093941. The reversal of 23163240093931 is 13939004236132.

It is not a de Polignac number, because 23163240093931 - 2³ = 23163240093923 is a prime.

It is a super-2 number, since 2×23163240093931² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23163240093941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14587741 + ... + 16097473.

It is an arithmetic number, because the mean of its divisors is an integer number (1670976610668).

Almost surely, 2^{23163240093931} is an apocalyptic number.

23163240093931 is a deficient number, since it is larger than the sum of its proper divisors (3572385676757).

23163240093931 is a wasteful number, since it uses less digits than its factorization.

23163240093931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531542.

The product of its (nonzero) digits is 629856, while the sum is 46.

The spelling of 23163240093931 in words is "twenty-three trillion, one hundred sixty-three billion, two hundred forty million, ninety-three thousand, nine hundred thirty-one".