23327386523 has 16 divisors (see below), whose sum is σ = 27550000896. Its totient is φ = 19336514400.

The previous prime is 23327386499. The next prime is 23327386549. The reversal of 23327386523 is 32568372332.

It is not a de Polignac number, because 23327386523 - 2⁸ = 23327386267 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23327386573) 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, 353261 + ... + 414062.

It is an arithmetic number, because the mean of its divisors is an integer number (1721875056).

Almost surely, 2^23327386523 is an apocalyptic number.

23327386523 is a deficient number, since it is larger than the sum of its proper divisors (4222614373).

23327386523 is a wasteful number, since it uses less digits than its factorization.

23327386523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767474.

The product of its digits is 1088640, while the sum is 44.

The spelling of 23327386523 in words is "twenty-three billion, three hundred twenty-seven million, three hundred eighty-six thousand, five hundred twenty-three".