23115245232 has 40 divisors (see below), whose sum is σ = 61640657920. Its totient is φ = 7456530240.

The previous prime is 23115245191. The next prime is 23115245281. The reversal of 23115245232 is 23254251132.

It is a self number, because there is not a number n which added to its sum of digits gives 23115245232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7765732 + ... + 7768707.

It is an arithmetic number, because the mean of its divisors is an integer number (1541016448).

Almost surely, 2^23115245232 is an apocalyptic number.

It is an amenable number.

23115245232 is an abundant number, since it is smaller than the sum of its proper divisors (38525412688).

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

23115245232 is a wasteful number, since it uses less digits than its factorization.

23115245232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15534481 (or 15534475 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

Adding to 23115245232 its reverse (23254251132), we get a palindrome (46369496364).

The spelling of 23115245232 in words is "twenty-three billion, one hundred fifteen million, two hundred forty-five thousand, two hundred thirty-two".