23313151036720 has 320 divisors, whose sum is σ = 57451562864640. Its totient is φ = 8788995072000.

The previous prime is 23313151036657. The next prime is 23313151036733. The reversal of 23313151036720 is 2763015131332.

It is a super-2 number, since 2×23313151036720² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23313151036720.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2621512594 + ... + 2621521486.

It is an arithmetic number, because the mean of its divisors is an integer number (179536133952).

Almost surely, 2^{23313151036720} is an apocalyptic number.

23313151036720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23313151036720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28725781432320).

23313151036720 is an abundant number, since it is smaller than the sum of its proper divisors (34138411827920).

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

23313151036720 is a wasteful number, since it uses less digits than its factorization.

23313151036720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9244 (or 9238 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 37.

The spelling of 23313151036720 in words is "twenty-three trillion, three hundred thirteen billion, one hundred fifty-one million, thirty-six thousand, seven hundred twenty".