311112323323 has 2 divisors, whose sum is σ = 311112323324. Its totient is φ = 311112323322.

The previous prime is 311112323297. The next prime is 311112323399. The reversal of 311112323323 is 323323211113.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-311112323323 is a prime.

It is not a weakly prime, because it can be changed into another prime (311112323923) 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 as a sum of consecutive naturals, namely, 155556161661 + 155556161662.

It is an arithmetic number, because the mean of its divisors is an integer number (155556161662).

Almost surely, 2^311112323323 is an apocalyptic number.

311112323323 is a deficient number, since it is larger than the sum of its proper divisors (1).

311112323323 is an equidigital number, since it uses as much as digits as its factorization.

311112323323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 25.

Adding to 311112323323 its reverse (323323211113), we get a palindrome (634435534436).

The spelling of 311112323323 in words is "three hundred eleven billion, one hundred twelve million, three hundred twenty-three thousand, three hundred twenty-three".