313223320213 has 12 divisors (see below), whose sum is σ = 333450825280. Its totient is φ = 294161579712.

The previous prime is 313223320211. The next prime is 313223320219. The reversal of 313223320213 is 312023322313.

It is not a de Polignac number, because 313223320213 - 2¹ = 313223320211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313223320211) 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 11 ways as a sum of consecutive naturals, for example, 1036623 + ... + 1304236.

Almost surely, 2^313223320213 is an apocalyptic number.

It is an amenable number.

313223320213 is a deficient number, since it is larger than the sum of its proper divisors (20227505067).

313223320213 is a wasteful number, since it uses less digits than its factorization.

313223320213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341356 (or 2341339 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 313223320213 its reverse (312023322313), we get a palindrome (625246642526).

The spelling of 313223320213 in words is "three hundred thirteen billion, two hundred twenty-three million, three hundred twenty thousand, two hundred thirteen".