23331320100320 has 24 divisors (see below), whose sum is σ = 55120243737384. Its totient is φ = 9332528040064.

The previous prime is 23331320100293. The next prime is 23331320100323. The reversal of 23331320100320 is 2300102313332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23331320100323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72910375154 + ... + 72910375473.

It is an arithmetic number, because the mean of its divisors is an integer number (2296676822391).

Almost surely, 2^{23331320100320} is an apocalyptic number.

23331320100320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23331320100320 is an abundant number, since it is smaller than the sum of its proper divisors (31788923637064).

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

23331320100320 is a wasteful number, since it uses less digits than its factorization.

23331320100320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145820750642 (or 145820750634 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23331320100320 its reverse (2300102313332), we get a palindrome (25631422413652).

The spelling of 23331320100320 in words is "twenty-three trillion, three hundred thirty-one billion, three hundred twenty million, one hundred thousand, three hundred twenty".