23115105524 has 24 divisors (see below), whose sum is σ = 48240221568. Its totient is φ = 9475757280.

The previous prime is 23115105511. The next prime is 23115105527. The reversal of 23115105524 is 42550151132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23115105527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17945867 + ... + 17947154.

It is an arithmetic number, because the mean of its divisors is an integer number (2010009232).

Almost surely, 2^23115105524 is an apocalyptic number.

It is an amenable number.

23115105524 is an abundant number, since it is smaller than the sum of its proper divisors (25125116044).

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

23115105524 is a wasteful number, since it uses less digits than its factorization.

23115105524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35893055 (or 35893053 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 23115105524 its reverse (42550151132), we get a palindrome (65665256656).

The spelling of 23115105524 in words is "twenty-three billion, one hundred fifteen million, one hundred five thousand, five hundred twenty-four".