313320231271 has 2 divisors, whose sum is σ = 313320231272. Its totient is φ = 313320231270.

The previous prime is 313320231199. The next prime is 313320231337. The reversal of 313320231271 is 172132023313.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313320231271 - 2⁷ = 313320231143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313320235271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156660115635 + 156660115636.

It is an arithmetic number, because the mean of its divisors is an integer number (156660115636).

Almost surely, 2^313320231271 is an apocalyptic number.

313320231271 is a deficient number, since it is larger than the sum of its proper divisors (1).

313320231271 is an equidigital number, since it uses as much as digits as its factorization.

313320231271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 313320231271 its reverse (172132023313), we get a palindrome (485452254584).

The spelling of 313320231271 in words is "three hundred thirteen billion, three hundred twenty million, two hundred thirty-one thousand, two hundred seventy-one".