312303113377 has 2 divisors, whose sum is σ = 312303113378. Its totient is φ = 312303113376.

The previous prime is 312303113351. The next prime is 312303113383. The reversal of 312303113377 is 773311303213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 311499050641 + 804062736 = 558121^2 + 28356^2 .

It is a cyclic number.

It is not a de Polignac number, because 312303113377 - 2²³ = 312294724769 is a prime.

It is not a weakly prime, because it can be changed into another prime (312303113347) 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, 156151556688 + 156151556689.

It is an arithmetic number, because the mean of its divisors is an integer number (156151556689).

Almost surely, 2^312303113377 is an apocalyptic number.

It is an amenable number.

312303113377 is a deficient number, since it is larger than the sum of its proper divisors (1).

312303113377 is an equidigital number, since it uses as much as digits as its factorization.

312303113377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23814, while the sum is 34.

The spelling of 312303113377 in words is "three hundred twelve billion, three hundred three million, one hundred thirteen thousand, three hundred seventy-seven".