312842101677503 has 2 divisors, whose sum is σ = 312842101677504. Its totient is φ = 312842101677502.

The previous prime is 312842101677431. The next prime is 312842101677559. The reversal of 312842101677503 is 305776101248213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312842101677503 - 2²⁰ = 312842100628927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312842104677503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156421050838751 + 156421050838752.

It is an arithmetic number, because the mean of its divisors is an integer number (156421050838752).

Almost surely, 2^{312842101677503} is an apocalyptic number.

312842101677503 is a deficient number, since it is larger than the sum of its proper divisors (1).

312842101677503 is an equidigital number, since it uses as much as digits as its factorization.

312842101677503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 312842101677503 in words is "three hundred twelve trillion, eight hundred forty-two billion, one hundred one million, six hundred seventy-seven thousand, five hundred three".