13112033013 has 12 divisors (see below), whose sum is σ = 18948784140. Its totient is φ = 8737118016.

The previous prime is 13112032963. The next prime is 13112033041. The reversal of 13112033013 is 31033021131.

It is a happy number.

13112033013 is a `hidden beast` number, since 1 + 311 + 20 + 330 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2180703204 + 10931329809 = 46698^2 + 104553^2 .

It is not a de Polignac number, because 13112033013 - 2³² = 8817065717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112033093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333456 + ... + 370697.

It is an arithmetic number, because the mean of its divisors is an integer number (1579065345).

Almost surely, 2^13112033013 is an apocalyptic number.

It is an amenable number.

13112033013 is a deficient number, since it is larger than the sum of its proper divisors (5836751127).

13112033013 is a wasteful number, since it uses less digits than its factorization.

13112033013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706228 (or 706225 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13112033013 its reverse (31033021131), we get a palindrome (44145054144).

The spelling of 13112033013 in words is "thirteen billion, one hundred twelve million, thirty-three thousand, thirteen".