23000165506956 has 24 divisors (see below), whose sum is σ = 58545875836224. Its totient is φ = 6969747123280.

The previous prime is 23000165506921. The next prime is 23000165506957. The reversal of 23000165506956 is 65960556100032.

It is a super-2 number, since 2×23000165506956² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23000165506957) 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, 87121838910 + ... + 87121839173.

It is an arithmetic number, because the mean of its divisors is an integer number (2439411493176).

Almost surely, 2^{23000165506956} is an apocalyptic number.

It is an amenable number.

23000165506956 is an abundant number, since it is smaller than the sum of its proper divisors (35545710329268).

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

23000165506956 is a wasteful number, since it uses less digits than its factorization.

23000165506956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174243678101 (or 174243678099 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 48.

The spelling of 23000165506956 in words is "twenty-three trillion, one hundred sixty-five million, five hundred six thousand, nine hundred fifty-six".