23558131113920 has 112 divisors (see below), whose sum is σ = 61403393035488. Its totient is φ = 8555790274560.

The previous prime is 23558131113901. The next prime is 23558131113971. The reversal of 23558131113920 is 2931113185532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46164374 + ... + 46671893.

It is an arithmetic number, because the mean of its divisors is an integer number (548244580674).

Almost surely, 2^{23558131113920} is an apocalyptic number.

23558131113920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23558131113920 is an abundant number, since it is smaller than the sum of its proper divisors (37845261921568).

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

23558131113920 is a wasteful number, since it uses less digits than its factorization.

23558131113920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92836358 (or 92836348 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 44.

The spelling of 23558131113920 in words is "twenty-three trillion, five hundred fifty-eight billion, one hundred thirty-one million, one hundred thirteen thousand, nine hundred twenty".