312201232413377 has 2 divisors, whose sum is σ = 312201232413378. Its totient is φ = 312201232413376.

The previous prime is 312201232413319. The next prime is 312201232413461. The reversal of 312201232413377 is 773314232102213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254141114774416 + 58060117638961 = 15941804^2 + 7619719^2 .

It is an emirp because it is prime and its reverse (773314232102213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 312201232413377 - 2¹² = 312201232409281 is a prime.

It is not a weakly prime, because it can be changed into another prime (312201232413277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156100616206688 + 156100616206689.

It is an arithmetic number, because the mean of its divisors is an integer number (156100616206689).

Almost surely, 2^{312201232413377} is an apocalyptic number.

It is an amenable number.

312201232413377 is a deficient number, since it is larger than the sum of its proper divisors (1).

312201232413377 is an equidigital number, since it uses as much as digits as its factorization.

312201232413377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 312201232413377 in words is "three hundred twelve trillion, two hundred one billion, two hundred thirty-two million, four hundred thirteen thousand, three hundred seventy-seven".