313121415227 has 2 divisors, whose sum is σ = 313121415228. Its totient is φ = 313121415226.

The previous prime is 313121415163. The next prime is 313121415263. The reversal of 313121415227 is 722514121313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313121415227 - 2⁶ = 313121415163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313121415193 and 313121415202.

It is not a weakly prime, because it can be changed into another prime (313121415527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156560707613 + 156560707614.

It is an arithmetic number, because the mean of its divisors is an integer number (156560707614).

Almost surely, 2^313121415227 is an apocalyptic number.

313121415227 is a deficient number, since it is larger than the sum of its proper divisors (1).

313121415227 is an equidigital number, since it uses as much as digits as its factorization.

313121415227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 32.

The spelling of 313121415227 in words is "three hundred thirteen billion, one hundred twenty-one million, four hundred fifteen thousand, two hundred twenty-seven".