311332000233113 has 4 divisors (see below), whose sum is σ = 314414495285028. Its totient is φ = 308249505181200.

The previous prime is 311332000233053. The next prime is 311332000233169.

311332000233113 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 207090289359424 + 104241710873689 = 14390632^2 + 10209883^2 .

It is a cyclic number.

It is not a de Polignac number, because 311332000233113 - 2¹⁰ = 311332000232089 is a prime.

It is a super-2 number, since 2×311332000233113² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311332000233613) 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, 1541247525806 + ... + 1541247526007.

It is an arithmetic number, because the mean of its divisors is an integer number (78603623821257).

Almost surely, 2^{311332000233113} is an apocalyptic number.

It is an amenable number.

311332000233113 is a deficient number, since it is larger than the sum of its proper divisors (3082495051915).

311332000233113 is a wasteful number, since it uses less digits than its factorization.

311332000233113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082495051914.

The product of its (nonzero) digits is 2916, while the sum is 26.

It can be divided in two parts, 311332000 and 233113, that added together give a palindrome (311565113).

The spelling of 311332000233113 in words is "three hundred eleven trillion, three hundred thirty-two billion, two hundred thirty-three thousand, one hundred thirteen".