312022043132977 has 2 divisors, whose sum is σ = 312022043132978. Its totient is φ = 312022043132976.

The previous prime is 312022043132927. The next prime is 312022043133013. The reversal of 312022043132977 is 779231340220213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304894937260081 + 7127105872896 = 17461241^2 + 2669664^2 .

It is a cyclic number.

It is not a de Polignac number, because 312022043132977 - 2³⁵ = 311987683394609 is a prime.

It is not a weakly prime, because it can be changed into another prime (312022043132927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156011021566488 + 156011021566489.

It is an arithmetic number, because the mean of its divisors is an integer number (156011021566489).

Almost surely, 2^{312022043132977} is an apocalyptic number.

It is an amenable number.

312022043132977 is a deficient number, since it is larger than the sum of its proper divisors (1).

312022043132977 is an equidigital number, since it uses as much as digits as its factorization.

312022043132977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 312022043132977 in words is "three hundred twelve trillion, twenty-two billion, forty-three million, one hundred thirty-two thousand, nine hundred seventy-seven".