312916718603 has 2 divisors, whose sum is σ = 312916718604. Its totient is φ = 312916718602.

The previous prime is 312916718551. The next prime is 312916718693. The reversal of 312916718603 is 306817619213.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312916718603 - 2¹⁰ = 312916717579 is a prime.

It is not a weakly prime, because it can be changed into another prime (312916718693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156458359301 + 156458359302.

It is an arithmetic number, because the mean of its divisors is an integer number (156458359302).

Almost surely, 2^312916718603 is an apocalyptic number.

312916718603 is a deficient number, since it is larger than the sum of its proper divisors (1).

312916718603 is an equidigital number, since it uses as much as digits as its factorization.

312916718603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 312916718603 in words is "three hundred twelve billion, nine hundred sixteen million, seven hundred eighteen thousand, six hundred three".