23015125524 has 96 divisors (see below), whose sum is σ = 59009126400. Its totient is φ = 6954266880.

The previous prime is 23015125519. The next prime is 23015125531. The reversal of 23015125524 is 42552151032.

It is a junction number, because it is equal to n+sod(n) for n = 23015125491 and 23015125500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 610759 + ... + 647345.

It is an arithmetic number, because the mean of its divisors is an integer number (614678400).

Almost surely, 2^23015125524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23015125524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29504563200).

23015125524 is an abundant number, since it is smaller than the sum of its proper divisors (35994000876).

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

23015125524 is a wasteful number, since it uses less digits than its factorization.

23015125524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36733 (or 36731 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 23015125524 its reverse (42552151032), we get a palindrome (65567276556).

The spelling of 23015125524 in words is "twenty-three billion, fifteen million, one hundred twenty-five thousand, five hundred twenty-four".