317106063020443 has 2 divisors, whose sum is σ = 317106063020444. Its totient is φ = 317106063020442.

The previous prime is 317106063020441. The next prime is 317106063020447. The reversal of 317106063020443 is 344020360601713.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 317106063020443 - 2¹ = 317106063020441 is a prime.

Together with 317106063020441, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 317106063020396 and 317106063020405.

It is not a weakly prime, because it can be changed into another prime (317106063020441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158553031510221 + 158553031510222.

It is an arithmetic number, because the mean of its divisors is an integer number (158553031510222).

Almost surely, 2^{317106063020443} is an apocalyptic number.

317106063020443 is a deficient number, since it is larger than the sum of its proper divisors (1).

317106063020443 is an equidigital number, since it uses as much as digits as its factorization.

317106063020443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 317106063020443 in words is "three hundred seventeen trillion, one hundred six billion, sixty-three million, twenty thousand, four hundred forty-three".