23231715464 has 16 divisors (see below), whose sum is σ = 43714486620. Its totient is φ = 11574519040.

The previous prime is 23231715427. The next prime is 23231715467. The reversal of 23231715464 is 46451713232.

It can be written as a sum of positive squares in 2 ways, for example, as 22695422500 + 536292964 = 150650^2 + 23158^2 .

It is not an unprimeable number, because it can be changed into a prime (23231715467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5164949 + ... + 5169444.

Almost surely, 2^23231715464 is an apocalyptic number.

It is an amenable number.

23231715464 is a deficient number, since it is larger than the sum of its proper divisors (20482771156).

23231715464 is a wasteful number, since it uses less digits than its factorization.

23231715464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10334680 (or 10334676 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The spelling of 23231715464 in words is "twenty-three billion, two hundred thirty-one million, seven hundred fifteen thousand, four hundred sixty-four".