312013113113 has 8 divisors (see below), whose sum is σ = 336157078656. Its totient is φ = 287889570000.

The previous prime is 312013113107. The next prime is 312013113127. The reversal of 312013113113 is 311311310213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312013113113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312013112113) 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, 5073863 + ... + 5134988.

It is an arithmetic number, because the mean of its divisors is an integer number (42019634832).

Almost surely, 2^312013113113 is an apocalyptic number.

It is an amenable number.

312013113113 is a deficient number, since it is larger than the sum of its proper divisors (24143965543).

312013113113 is a wasteful number, since it uses less digits than its factorization.

312013113113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10211215.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 312013113113 its reverse (311311310213), we get a palindrome (623324423326).

The spelling of 312013113113 in words is "three hundred twelve billion, thirteen million, one hundred thirteen thousand, one hundred thirteen".