313819957163 has 2 divisors, whose sum is σ = 313819957164. Its totient is φ = 313819957162.

The previous prime is 313819957153. The next prime is 313819957183. The reversal of 313819957163 is 361759918313.

It is a weak prime.

It is an emirp because it is prime and its reverse (361759918313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313819957163 - 2⁴ = 313819957147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313819957099 and 313819957108.

It is not a weakly prime, because it can be changed into another prime (313819957153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156909978581 + 156909978582.

It is an arithmetic number, because the mean of its divisors is an integer number (156909978582).

Almost surely, 2^313819957163 is an apocalyptic number.

313819957163 is a deficient number, since it is larger than the sum of its proper divisors (1).

313819957163 is an equidigital number, since it uses as much as digits as its factorization.

313819957163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3674160, while the sum is 56.

The spelling of 313819957163 in words is "three hundred thirteen billion, eight hundred nineteen million, nine hundred fifty-seven thousand, one hundred sixty-three".