312303153377 has 2 divisors, whose sum is σ = 312303153378. Its totient is φ = 312303153376.

The previous prime is 312303153353. The next prime is 312303153391. The reversal of 312303153377 is 773351303213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 171160928656 + 141142224721 = 413716^2 + 375689^2 .

It is a cyclic number.

It is not a de Polignac number, because 312303153377 - 2¹⁸ = 312302891233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 312303153377.

It is not a weakly prime, because it can be changed into another prime (312303153077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156151576688 + 156151576689.

It is an arithmetic number, because the mean of its divisors is an integer number (156151576689).

Almost surely, 2^312303153377 is an apocalyptic number.

It is an amenable number.

312303153377 is a deficient number, since it is larger than the sum of its proper divisors (1).

312303153377 is an equidigital number, since it uses as much as digits as its factorization.

312303153377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 119070, while the sum is 38.

The spelling of 312303153377 in words is "three hundred twelve billion, three hundred three million, one hundred fifty-three thousand, three hundred seventy-seven".