311123010983 has 2 divisors, whose sum is σ = 311123010984. Its totient is φ = 311123010982.

The previous prime is 311123010949. The next prime is 311123011057. The reversal of 311123010983 is 389010321113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 311123010983 - 2¹⁴ = 311122994599 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311123010283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155561505491 + 155561505492.

It is an arithmetic number, because the mean of its divisors is an integer number (155561505492).

Almost surely, 2^311123010983 is an apocalyptic number.

311123010983 is a deficient number, since it is larger than the sum of its proper divisors (1).

311123010983 is an equidigital number, since it uses as much as digits as its factorization.

311123010983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

It can be divided in two parts, 3111230 and 10983, that added together give a palindrome (3122213).

The spelling of 311123010983 in words is "three hundred eleven billion, one hundred twenty-three million, ten thousand, nine hundred eighty-three".