23320121111320 has 32 divisors (see below), whose sum is σ = 57240297274320. Its totient is φ = 8480044040320.

The previous prime is 23320121111297. The next prime is 23320121111321. The reversal of 23320121111320 is 2311112102332.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 23320121111291 and 23320121111300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320121111321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26500137187 + ... + 26500138066.

Almost surely, 2^{23320121111320} is an apocalyptic number.

23320121111320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23320121111320 is an abundant number, since it is smaller than the sum of its proper divisors (33920176163000).

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

23320121111320 is a wasteful number, since it uses less digits than its factorization.

23320121111320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53000275275 (or 53000275271 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 23320121111320 its reverse (2311112102332), we get a palindrome (25631233213652).

The spelling of 23320121111320 in words is "twenty-three trillion, three hundred twenty billion, one hundred twenty-one million, one hundred eleven thousand, three hundred twenty".