311232404232113 has 32 divisors (see below), whose sum is σ = 390429108093696. Its totient is φ = 241554419785728.

The previous prime is 311232404232103. The next prime is 311232404232119.

311232404232113 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 311232404232113 - 2²⁴ = 311232387454897 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 311232404232113.

It is not an unprimeable number, because it can be changed into a prime (311232404232119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155016431 + ... + 157011332.

It is an arithmetic number, because the mean of its divisors is an integer number (12200909627928).

Almost surely, 2^{311232404232113} is an apocalyptic number.

It is an amenable number.

311232404232113 is a deficient number, since it is larger than the sum of its proper divisors (79196703861583).

311232404232113 is a wasteful number, since it uses less digits than its factorization.

311232404232113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312027993.

The product of its (nonzero) digits is 20736, while the sum is 32.

It can be divided in two parts, 31123240 and 4232113, that added together give a palindrome (35355353).

The spelling of 311232404232113 in words is "three hundred eleven trillion, two hundred thirty-two billion, four hundred four million, two hundred thirty-two thousand, one hundred thirteen".