13312103112 has 160 divisors (see below), whose sum is σ = 46486883520. Its totient is φ = 3457676160.

The previous prime is 13312103087. The next prime is 13312103141. The reversal of 13312103112 is 21130121331.

13312103112 is a `hidden beast` number, since 1 + 331 + 21 + 0 + 311 + 2 = 666.

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 39 ways as a sum of consecutive naturals, for example, 83503 + ... + 183294.

It is an arithmetic number, because the mean of its divisors is an integer number (290543022).

Almost surely, 2^13312103112 is an apocalyptic number.

13312103112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13312103112 is an abundant number, since it is smaller than the sum of its proper divisors (33174780408).

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

13312103112 is a wasteful number, since it uses less digits than its factorization.

13312103112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266833 (or 266820 counting only the distinct ones).

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

Adding to 13312103112 its reverse (21130121331), we get a palindrome (34442224443).

The spelling of 13312103112 in words is "thirteen billion, three hundred twelve million, one hundred three thousand, one hundred twelve".