3113032120013 has 4 divisors (see below), whose sum is σ = 3113043671808. Its totient is φ = 3113020568220.

The previous prime is 3113032119943. The next prime is 3113032120019. The reversal of 3113032120013 is 3100212303113.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3113032120013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113032120019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5361773 + ... + 5913938.

It is an arithmetic number, because the mean of its divisors is an integer number (778260917952).

Almost surely, 2^{3113032120013} is an apocalyptic number.

It is an amenable number.

3113032120013 is a deficient number, since it is larger than the sum of its proper divisors (11551795).

3113032120013 is a wasteful number, since it uses less digits than its factorization.

3113032120013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11551794.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 3113032120013 its reverse (3100212303113), we get a palindrome (6213244423126).

The spelling of 3113032120013 in words is "three trillion, one hundred thirteen billion, thirty-two million, one hundred twenty thousand, thirteen".