23531264515673 has 32 divisors (see below), whose sum is σ = 24089179939968. Its totient is φ = 22980421094400.

The previous prime is 23531264515597. The next prime is 23531264515721. The reversal of 23531264515673 is 37651546213532.

It is a cyclic number.

It is not a de Polignac number, because 23531264515673 - 2²² = 23531260321369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23531264575673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8294416811 + ... + 8294419647.

It is an arithmetic number, because the mean of its divisors is an integer number (752786873124).

Almost surely, 2^{23531264515673} is an apocalyptic number.

It is an amenable number.

23531264515673 is a deficient number, since it is larger than the sum of its proper divisors (557915424295).

23531264515673 is a wasteful number, since it uses less digits than its factorization.

23531264515673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5193.

The product of its digits is 13608000, while the sum is 53.

The spelling of 23531264515673 in words is "twenty-three trillion, five hundred thirty-one billion, two hundred sixty-four million, five hundred fifteen thousand, six hundred seventy-three".