13013012231112 has 32 divisors (see below), whose sum is σ = 32534039613600. Its totient is φ = 4337469538944.

The previous prime is 13013012231111. The next prime is 13013012231123. The reversal of 13013012231112 is 21113221031031.

It is not an unprimeable number, because it can be changed into a prime (13013012231111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12046662 + ... + 13082357.

It is an arithmetic number, because the mean of its divisors is an integer number (1016688737925).

Almost surely, 2^{13013012231112} is an apocalyptic number.

13013012231112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13013012231112 is an abundant number, since it is smaller than the sum of its proper divisors (19521027382488).

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

13013012231112 is a wasteful number, since it uses less digits than its factorization.

13013012231112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25150605 (or 25150601 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 13013012231112 its reverse (21113221031031), we get a palindrome (34126233262143).

The spelling of 13013012231112 in words is "thirteen trillion, thirteen billion, twelve million, two hundred thirty-one thousand, one hundred twelve".