23745315923 has 16 divisors (see below), whose sum is σ = 28019066880. Its totient is φ = 19692244800.

The previous prime is 23745315883. The next prime is 23745315931. The reversal of 23745315923 is 32951354732.

It is a cyclic number.

It is not a de Polignac number, because 23745315923 - 2¹⁶ = 23745250387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23745315953) 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, 1312328 + ... + 1330298.

It is an arithmetic number, because the mean of its divisors is an integer number (1751191680).

Almost surely, 2^23745315923 is an apocalyptic number.

23745315923 is a deficient number, since it is larger than the sum of its proper divisors (4273750957).

23745315923 is a wasteful number, since it uses less digits than its factorization.

23745315923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24098.

The product of its digits is 680400, while the sum is 44.

The spelling of 23745315923 in words is "twenty-three billion, seven hundred forty-five million, three hundred fifteen thousand, nine hundred twenty-three".