23513522401 has 8 divisors (see below), whose sum is σ = 23744635200. Its totient is φ = 23282689680.

The previous prime is 23513522399. The next prime is 23513522411. The reversal of 23513522401 is 10422531532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23513522401 - 2¹ = 23513522399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23513522401.

It is not an unprimeable number, because it can be changed into a prime (23513522411) 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 7 ways as a sum of consecutive naturals, for example, 100746 + ... + 239116.

It is an arithmetic number, because the mean of its divisors is an integer number (2968079400).

Almost surely, 2^23513522401 is an apocalyptic number.

It is an amenable number.

23513522401 is a deficient number, since it is larger than the sum of its proper divisors (231112799).

23513522401 is a wasteful number, since it uses less digits than its factorization.

23513522401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140039.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 23513522401 in words is "twenty-three billion, five hundred thirteen million, five hundred twenty-two thousand, four hundred one".