317271012043 has 2 divisors, whose sum is σ = 317271012044. Its totient is φ = 317271012042.

The previous prime is 317271012017. The next prime is 317271012059. The reversal of 317271012043 is 340210172713.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 317271012043 - 2²⁵ = 317237457611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 317271011996 and 317271012014.

It is not a weakly prime, because it can be changed into another prime (317271012143) 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, 158635506021 + 158635506022.

It is an arithmetic number, because the mean of its divisors is an integer number (158635506022).

Almost surely, 2^317271012043 is an apocalyptic number.

317271012043 is a deficient number, since it is larger than the sum of its proper divisors (1).

317271012043 is an equidigital number, since it uses as much as digits as its factorization.

317271012043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 31.

Adding to 317271012043 its reverse (340210172713), we get a palindrome (657481184756).

The spelling of 317271012043 in words is "three hundred seventeen billion, two hundred seventy-one million, twelve thousand, forty-three".