312755032871 has 2 divisors, whose sum is σ = 312755032872. Its totient is φ = 312755032870.

The previous prime is 312755032859. The next prime is 312755032883. The reversal of 312755032871 is 178230557213.

It is a balanced prime because it is at equal distance from previous prime (312755032859) and next prime (312755032883).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312755032871 is a prime.

It is a super-2 number, since 2×312755032871² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312755032831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156377516435 + 156377516436.

It is an arithmetic number, because the mean of its divisors is an integer number (156377516436).

Almost surely, 2^312755032871 is an apocalyptic number.

312755032871 is a deficient number, since it is larger than the sum of its proper divisors (1).

312755032871 is an equidigital number, since it uses as much as digits as its factorization.

312755032871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 312755032871 in words is "three hundred twelve billion, seven hundred fifty-five million, thirty-two thousand, eight hundred seventy-one".