317223416146943 has 2 divisors, whose sum is σ = 317223416146944. Its totient is φ = 317223416146942.

The previous prime is 317223416146877. The next prime is 317223416146999. The reversal of 317223416146943 is 349641614322713.

It is an a-pointer prime, because the next prime (317223416146999) can be obtained adding 317223416146943 to its sum of digits (56).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 317223416146943 - 2⁸ = 317223416146687 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317223412146943) 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, 158611708073471 + 158611708073472.

It is an arithmetic number, because the mean of its divisors is an integer number (158611708073472).

Almost surely, 2^{317223416146943} is an apocalyptic number.

317223416146943 is a deficient number, since it is larger than the sum of its proper divisors (1).

317223416146943 is an equidigital number, since it uses as much as digits as its factorization.

317223416146943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15676416, while the sum is 56.

The spelling of 317223416146943 in words is "three hundred seventeen trillion, two hundred twenty-three billion, four hundred sixteen million, one hundred forty-six thousand, nine hundred forty-three".