311232232113 has 32 divisors (see below), whose sum is σ = 479934615552. Its totient is φ = 177607339200.

The previous prime is 311232232109. The next prime is 311232232121.

311232232113 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 311232232113 - 2² = 311232232109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (311232232153) 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, 4073431 + ... + 4149132.

It is an arithmetic number, because the mean of its divisors is an integer number (14997956736).

Almost surely, 2^311232232113 is an apocalyptic number.

311232232113 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

311232232113 is a deficient number, since it is larger than the sum of its proper divisors (168702383439).

311232232113 is a wasteful number, since it uses less digits than its factorization.

311232232113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8222645.

The product of its digits is 1296, while the sum is 24.

It can be divided in two parts, 311232 and 232113, that added together give a palindrome (543345).

The spelling of 311232232113 in words is "three hundred eleven billion, two hundred thirty-two million, two hundred thirty-two thousand, one hundred thirteen".