23320112120 has 64 divisors (see below), whose sum is σ = 53366718240. Its totient is φ = 9168883200.

The previous prime is 23320112087. The next prime is 23320112159. The reversal of 23320112120 is 2121102332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5470790 + ... + 5475050.

Almost surely, 2^23320112120 is an apocalyptic number.

23320112120 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 23320112120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26683359120).

23320112120 is an abundant number, since it is smaller than the sum of its proper divisors (30046606120).

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

23320112120 is a wasteful number, since it uses less digits than its factorization.

23320112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6576 (or 6572 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23320112120 its reverse (2121102332), we get a palindrome (25441214452).

The spelling of 23320112120 in words is "twenty-three billion, three hundred twenty million, one hundred twelve thousand, one hundred twenty".