23320333100 has 72 divisors (see below), whose sum is σ = 54722122560. Its totient is φ = 8592593920.

The previous prime is 23320333063. The next prime is 23320333109. The reversal of 23320333100 is 133302332.

It is a super-2 number, since 2×23320333100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (23320333109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66035 + ... + 225834.

It is an arithmetic number, because the mean of its divisors is an integer number (760029480).

Almost surely, 2^23320333100 is an apocalyptic number.

23320333100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23320333100 is an abundant number, since it is smaller than the sum of its proper divisors (31401789460).

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

23320333100 is a wasteful number, since it uses less digits than its factorization.

23320333100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291947 (or 291940 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 23320333100 its reverse (133302332), we get a palindrome (23453635432).

The spelling of 23320333100 in words is "twenty-three billion, three hundred twenty million, three hundred thirty-three thousand, one hundred".