23331621344 has 24 divisors (see below), whose sum is σ = 45937900008. Its totient is φ = 11664853120.

The previous prime is 23331621317. The next prime is 23331621353. The reversal of 23331621344 is 44312613332.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 23331621344.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523454 + ... + 566274.

It is an arithmetic number, because the mean of its divisors is an integer number (1914079167).

Almost surely, 2^23331621344 is an apocalyptic number.

It is an amenable number.

23331621344 is a deficient number, since it is larger than the sum of its proper divisors (22606278664).

23331621344 is a wasteful number, since it uses less digits than its factorization.

23331621344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59858 (or 59850 counting only the distinct ones).

The product of its digits is 31104, while the sum is 32.

The spelling of 23331621344 in words is "twenty-three billion, three hundred thirty-one million, six hundred twenty-one thousand, three hundred forty-four".