311432023939 has 2 divisors, whose sum is σ = 311432023940. Its totient is φ = 311432023938.

The previous prime is 311432023933. The next prime is 311432024017. The reversal of 311432023939 is 939320234113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 311432023939 - 2²⁹ = 310895153027 is a prime.

It is not a weakly prime, because it can be changed into another prime (311432023933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155716011969 + 155716011970.

It is an arithmetic number, because the mean of its divisors is an integer number (155716011970).

Almost surely, 2^311432023939 is an apocalyptic number.

311432023939 is a deficient number, since it is larger than the sum of its proper divisors (1).

311432023939 is an equidigital number, since it uses as much as digits as its factorization.

311432023939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 40.

The spelling of 311432023939 in words is "three hundred eleven billion, four hundred thirty-two million, twenty-three thousand, nine hundred thirty-nine".