23513523150 has 96 divisors (see below), whose sum is σ = 66104519040. Its totient is φ = 5483306880.

The previous prime is 23513523149. The next prime is 23513523167. The reversal of 23513523150 is 5132531532.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 280272 + ... + 354371.

It is an arithmetic number, because the mean of its divisors is an integer number (688588740).

Almost surely, 2^23513523150 is an apocalyptic number.

23513523150 is an abundant number, since it is smaller than the sum of its proper divisors (42590995890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23513523150 is a wasteful number, since it uses less digits than its factorization.

23513523150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634690 (or 634685 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 23513523150 in words is "twenty-three billion, five hundred thirteen million, five hundred twenty-three thousand, one hundred fifty".