23313132100 has 18 divisors (see below), whose sum is σ = 50589496874. Its totient is φ = 9325252800.

The previous prime is 23313132091. The next prime is 23313132119. The reversal of 23313132100 is 123131332.

It can be written as a sum of positive squares in 3 ways, for example, as 8667136 + 23304464964 = 2944^2 + 152658^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116565561 + ... + 116565760.

Almost surely, 2^23313132100 is an apocalyptic number.

23313132100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23313132100 is an abundant number, since it is smaller than the sum of its proper divisors (27276364774).

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

23313132100 is a wasteful number, since it uses less digits than its factorization.

23313132100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233131335 (or 233131328 counting only the distinct ones).

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

Adding to 23313132100 its reverse (123131332), we get a palindrome (23436263432).

The spelling of 23313132100 in words is "twenty-three billion, three hundred thirteen million, one hundred thirty-two thousand, one hundred".