23253574817 has 16 divisors (see below), whose sum is σ = 25915797504. Its totient is φ = 20683026000.

The previous prime is 23253574811. The next prime is 23253574819. The reversal of 23253574817 is 71847535232.

It is a cyclic number.

It is not a de Polignac number, because 23253574817 - 2¹⁰ = 23253573793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23253574811) 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, 2202842 + ... + 2213372.

It is an arithmetic number, because the mean of its divisors is an integer number (1619737344).

Almost surely, 2^23253574817 is an apocalyptic number.

It is an amenable number.

23253574817 is a deficient number, since it is larger than the sum of its proper divisors (2662222687).

23253574817 is a wasteful number, since it uses less digits than its factorization.

23253574817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14860.

The product of its digits is 1411200, while the sum is 47.

The spelling of 23253574817 in words is "twenty-three billion, two hundred fifty-three million, five hundred seventy-four thousand, eight hundred seventeen".