23176923940 has 24 divisors (see below), whose sum is σ = 49021701120. Its totient is φ = 9204072288.

The previous prime is 23176923893. The next prime is 23176923943. The reversal of 23176923940 is 4932967132.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (23176923943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4165732 + ... + 4171291.

It is an arithmetic number, because the mean of its divisors is an integer number (2042570880).

Almost surely, 2^23176923940 is an apocalyptic number.

23176923940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23176923940 is an abundant number, since it is smaller than the sum of its proper divisors (25844777180).

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

23176923940 is a wasteful number, since it uses less digits than its factorization.

23176923940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8337171 (or 8337169 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 23176923940 in words is "twenty-three billion, one hundred seventy-six million, nine hundred twenty-three thousand, nine hundred forty".