23132133100 has 72 divisors (see below), whose sum is σ = 50517735408. Its totient is φ = 9193881600.

The previous prime is 23132133077. The next prime is 23132133107. The reversal of 23132133100 is 133123132.

It is a super-2 number, since 2×23132133100² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23132133107) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 13440240 + ... + 13441960.

It is an arithmetic number, because the mean of its divisors is an integer number (701635214).

Almost surely, 2^23132133100 is an apocalyptic number.

23132133100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23132133100 is an abundant number, since it is smaller than the sum of its proper divisors (27385602308).

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

23132133100 is a wasteful number, since it uses less digits than its factorization.

23132133100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515 (or 2508 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23132133100 its reverse (133123132), we get a palindrome (23265256232).

The spelling of 23132133100 in words is "twenty-three billion, one hundred thirty-two million, one hundred thirty-three thousand, one hundred".