13023112100 has 18 divisors (see below), whose sum is σ = 28260153474. Its totient is φ = 5209244800.

The previous prime is 13023112093. The next prime is 13023112117. The reversal of 13023112100 is 121132031.

It can be written as a sum of positive squares in 3 ways, for example, as 85414564 + 12937697536 = 9242^2 + 113744^2 .

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, 65115461 + ... + 65115660.

Almost surely, 2^13023112100 is an apocalyptic number.

13023112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13023112100 is an abundant number, since it is smaller than the sum of its proper divisors (15237041374).

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

13023112100 is a wasteful number, since it uses less digits than its factorization.

13023112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130231135 (or 130231128 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13023112100 its reverse (121132031), we get a palindrome (13144244131).

The spelling of 13023112100 in words is "thirteen billion, twenty-three million, one hundred twelve thousand, one hundred".