23239936800 has 576 divisors, whose sum is σ = 87631891200. Its totient is φ = 6013025280.

The previous prime is 23239936739. The next prime is 23239936801. The reversal of 23239936800 is 863993232.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (23239936801) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 64735021 + ... + 64735379.

It is an arithmetic number, because the mean of its divisors is an integer number (152138700).

Almost surely, 2^23239936800 is an apocalyptic number.

23239936800 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 23239936800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43815945600).

23239936800 is an abundant number, since it is smaller than the sum of its proper divisors (64391954400).

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

23239936800 is an equidigital number, since it uses as much as digits as its factorization.

23239936800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 23239936800 in words is "twenty-three billion, two hundred thirty-nine million, nine hundred thirty-six thousand, eight hundred".