313313113271 has 2 divisors, whose sum is σ = 313313113272. Its totient is φ = 313313113270.

The previous prime is 313313113229. The next prime is 313313113273. The reversal of 313313113271 is 172311313313.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313313113271 is a prime.

Together with 313313113273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313313113273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156656556635 + 156656556636.

It is an arithmetic number, because the mean of its divisors is an integer number (156656556636).

Almost surely, 2^313313113271 is an apocalyptic number.

313313113271 is a deficient number, since it is larger than the sum of its proper divisors (1).

313313113271 is an equidigital number, since it uses as much as digits as its factorization.

313313113271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3402, while the sum is 29.

Adding to 313313113271 its reverse (172311313313), we get a palindrome (485624426584).

The spelling of 313313113271 in words is "three hundred thirteen billion, three hundred thirteen million, one hundred thirteen thousand, two hundred seventy-one".