311342343243113 has 32 divisors (see below), whose sum is σ = 405736376209920. Its totient is φ = 231843440378880.

The previous prime is 311342343243103. The next prime is 311342343243131.

311342343243113 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-311342343243113 is a prime.

It is a super-2 number, since 2×311342343243113² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (311342343243103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123922508 + ... + 126409938.

It is an arithmetic number, because the mean of its divisors is an integer number (12679261756560).

Almost surely, 2^{311342343243113} is an apocalyptic number.

It is an amenable number.

311342343243113 is a deficient number, since it is larger than the sum of its proper divisors (94394032966807).

311342343243113 is a wasteful number, since it uses less digits than its factorization.

311342343243113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568377.

The product of its digits is 186624, while the sum is 38.

The spelling of 311342343243113 in words is "three hundred eleven trillion, three hundred forty-two billion, three hundred forty-three million, two hundred forty-three thousand, one hundred thirteen".