23031934653 has 72 divisors (see below), whose sum is σ = 40111363008. Its totient is φ = 11508666624.

The previous prime is 23031934643. The next prime is 23031934693. The reversal of 23031934653 is 35643913032.

It is not a de Polignac number, because 23031934653 - 2⁵ = 23031934621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23031934633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1272201 + ... + 1290177.

It is an arithmetic number, because the mean of its divisors is an integer number (557102264).

Almost surely, 2^23031934653 is an apocalyptic number.

It is an amenable number.

23031934653 is a deficient number, since it is larger than the sum of its proper divisors (17079428355).

23031934653 is a wasteful number, since it uses less digits than its factorization.

23031934653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18051 (or 18019 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 39.

The spelling of 23031934653 in words is "twenty-three billion, thirty-one million, nine hundred thirty-four thousand, six hundred fifty-three".