23000032100 has 36 divisors (see below), whose sum is σ = 49919656500. Its totient is φ = 9198245760.

The previous prime is 23000032073. The next prime is 23000032147. The reversal of 23000032100 is 123000032.

It can be written as a sum of positive squares in 6 ways, for example, as 2856474916 + 20143557184 = 53446^2 + 141928^2 .

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 11 ways as a sum of consecutive naturals, for example, 583826 + ... + 621974.

It is an arithmetic number, because the mean of its divisors is an integer number (1386657125).

Almost surely, 2^23000032100 is an apocalyptic number.

23000032100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23000032100 is an abundant number, since it is smaller than the sum of its proper divisors (26919624400).

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

23000032100 is a wasteful number, since it uses less digits than its factorization.

23000032100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44192 (or 44185 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 23000032100 its reverse (123000032), we get a palindrome (23123032132).

The spelling of 23000032100 in words is "twenty-three billion, thirty-two thousand, one hundred".