313222303222313 has 4 divisors (see below), whose sum is σ = 319886607546240. Its totient is φ = 306557998898388.

The previous prime is 313222303222307. The next prime is 313222303222331.

313222303222313 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 313222303222313 - 2⁸ = 313222303222057 is a prime.

It is a super-2 number, since 2×313222303222313² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313222303222313.

It is not an unprimeable number, because it can be changed into a prime (313222303222343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3332152161893 + ... + 3332152161986.

It is an arithmetic number, because the mean of its divisors is an integer number (79971651886560).

Almost surely, 2^{313222303222313} is an apocalyptic number.

It is an amenable number.

313222303222313 is a deficient number, since it is larger than the sum of its proper divisors (6664304323927).

313222303222313 is an equidigital number, since it uses as much as digits as its factorization.

313222303222313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6664304323926.

The product of its (nonzero) digits is 46656, while the sum is 32.

It can be divided in two parts, 31322230 and 3222313, that added together give a palindrome (34544543).

The spelling of 313222303222313 in words is "three hundred thirteen trillion, two hundred twenty-two billion, three hundred three million, two hundred twenty-two thousand, three hundred thirteen".