311653356113 has 16 divisors (see below), whose sum is σ = 340527995136. Its totient is φ = 282869517840.

The previous prime is 311653356101. The next prime is 311653356121.

311653356113 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 311653356113 - 2³² = 307358388817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311653376113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18963806 + ... + 18980232.

It is an arithmetic number, because the mean of its divisors is an integer number (21282999696).

Almost surely, 2^311653356113 is an apocalyptic number.

It is an amenable number.

311653356113 is a deficient number, since it is larger than the sum of its proper divisors (28874639023).

311653356113 is a wasteful number, since it uses less digits than its factorization.

311653356113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19084.

The product of its digits is 72900, while the sum is 38.

It can be divided in two parts, 311653 and 356113, that added together give a palindrome (667766).

The spelling of 311653356113 in words is "three hundred eleven billion, six hundred fifty-three million, three hundred fifty-six thousand, one hundred thirteen".