8313268313 has 6 divisors (see below), whose sum is σ = 9670536666. Its totient is φ = 7125658512.

The previous prime is 8313268291. The next prime is 8313268319. The reversal of 8313268313 is 3138623138.

It can be written as a sum of positive squares in only one way, i.e., 4497982489 + 3815285824 = 67067^2 + 61768^2 .

It is not a de Polignac number, because 8313268313 - 2⁸ = 8313268057 is a prime.

It is a super-2 number, since 2×8313268313² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8313268319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84829220 + ... + 84829317.

It is an arithmetic number, because the mean of its divisors is an integer number (1611756111).

Almost surely, 2^8313268313 is an apocalyptic number.

It is an amenable number.

8313268313 is a deficient number, since it is larger than the sum of its proper divisors (1357268353).

8313268313 is a wasteful number, since it uses less digits than its factorization.

8313268313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169658551 (or 169658544 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 8313268313 is about 91177.1260404714. The cubic root of 8313268313 is about 2025.7721640317.

The spelling of 8313268313 in words is "eight billion, three hundred thirteen million, two hundred sixty-eight thousand, three hundred thirteen".