12312310013100 has 54 divisors (see below), whose sum is σ = 38592251721660. Its totient is φ = 3283282669920.

The previous prime is 12312310013089. The next prime is 12312310013119. The reversal of 12312310013100 is 131001321321.

12312310013100 is a `hidden beast` number, since 1 + 231 + 23 + 100 + 1 + 310 + 0 = 666.

It is a super-2 number, since 2×12312310013100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6840171330 + ... + 6840173129.

Almost surely, 2^{12312310013100} is an apocalyptic number.

12312310013100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12312310013100 is an abundant number, since it is smaller than the sum of its proper divisors (26279941708560).

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

12312310013100 is a wasteful number, since it uses less digits than its factorization.

12312310013100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13680344479 (or 13680344469 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12312310013100 its reverse (131001321321), we get a palindrome (12443311334421).

The spelling of 12312310013100 in words is "twelve trillion, three hundred twelve billion, three hundred ten million, thirteen thousand, one hundred".