23231123130320 has 120 divisors (see below), whose sum is σ = 64857503282688. Its totient is φ = 7708022380800.

The previous prime is 23231123130277. The next prime is 23231123130361. The reversal of 23231123130320 is 2303132113232.

It is a self number, because there is not a number n which added to its sum of digits gives 23231123130320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95464076 + ... + 95707115.

Almost surely, 2^{23231123130320} is an apocalyptic number.

23231123130320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23231123130320 is an abundant number, since it is smaller than the sum of its proper divisors (41626380152368).

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

23231123130320 is a wasteful number, since it uses less digits than its factorization.

23231123130320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191171249 (or 191171236 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 23231123130320 its reverse (2303132113232), we get a palindrome (25534255243552).

The spelling of 23231123130320 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred twenty-three million, one hundred thirty thousand, three hundred twenty".