312163164035311 has 2 divisors, whose sum is σ = 312163164035312. Its totient is φ = 312163164035310.

The previous prime is 312163164035309. The next prime is 312163164035357. The reversal of 312163164035311 is 113530461361213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312163164035311 - 2¹ = 312163164035309 is a prime.

Together with 312163164035309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312163164035711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156081582017655 + 156081582017656.

It is an arithmetic number, because the mean of its divisors is an integer number (156081582017656).

Almost surely, 2^{312163164035311} is an apocalyptic number.

312163164035311 is a deficient number, since it is larger than the sum of its proper divisors (1).

312163164035311 is an equidigital number, since it uses as much as digits as its factorization.

312163164035311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 312163164035311 in words is "three hundred twelve trillion, one hundred sixty-three billion, one hundred sixty-four million, thirty-five thousand, three hundred eleven".