23555625320 has 32 divisors (see below), whose sum is σ = 54232722720. Its totient is φ = 9203127360.

The previous prime is 23555625319. The next prime is 23555625337. The reversal of 23555625320 is 2352655532.

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, 6845846 + ... + 6849285.

It is an arithmetic number, because the mean of its divisors is an integer number (1694772585).

Almost surely, 2^23555625320 is an apocalyptic number.

23555625320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23555625320 is an abundant number, since it is smaller than the sum of its proper divisors (30677097400).

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

23555625320 is a wasteful number, since it uses less digits than its factorization.

23555625320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13695185 (or 13695181 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 38.

The spelling of 23555625320 in words is "twenty-three billion, five hundred fifty-five million, six hundred twenty-five thousand, three hundred twenty".