311167054123 has 2 divisors, whose sum is σ = 311167054124. Its totient is φ = 311167054122.

The previous prime is 311167054111. The next prime is 311167054147. The reversal of 311167054123 is 321450761113.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-311167054123 is a prime.

It is a super-2 number, since 2×311167054123² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (311167024123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155583527061 + 155583527062.

It is an arithmetic number, because the mean of its divisors is an integer number (155583527062).

Almost surely, 2^311167054123 is an apocalyptic number.

311167054123 is a deficient number, since it is larger than the sum of its proper divisors (1).

311167054123 is an equidigital number, since it uses as much as digits as its factorization.

311167054123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 311167054123 in words is "three hundred eleven billion, one hundred sixty-seven million, fifty-four thousand, one hundred twenty-three".