311402134049 has 2 divisors, whose sum is σ = 311402134050. Its totient is φ = 311402134048.

The previous prime is 311402134007. The next prime is 311402134259. The reversal of 311402134049 is 940431204113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300501312400 + 10900821649 = 548180^2 + 104407^2 .

It is a cyclic number.

It is not a de Polignac number, because 311402134049 - 2³⁶ = 242682657313 is a prime.

It is not a weakly prime, because it can be changed into another prime (311402134949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155701067024 + 155701067025.

It is an arithmetic number, because the mean of its divisors is an integer number (155701067025).

Almost surely, 2^311402134049 is an apocalyptic number.

It is an amenable number.

311402134049 is a deficient number, since it is larger than the sum of its proper divisors (1).

311402134049 is an equidigital number, since it uses as much as digits as its factorization.

311402134049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 311402134049 in words is "three hundred eleven billion, four hundred two million, one hundred thirty-four thousand, forty-nine".