320213030311313 has 4 divisors (see below), whose sum is σ = 320216072444928. Its totient is φ = 320209988177700.

The previous prime is 320213030311289. The next prime is 320213030311393. The reversal of 320213030311313 is 313113030312023.

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 320213030311313 - 2¹² = 320213030307217 is a prime.

It is a super-2 number, since 2×320213030311313² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320213030311393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1520908913 + ... + 1521119438.

It is an arithmetic number, because the mean of its divisors is an integer number (80054018111232).

Almost surely, 2^{320213030311313} is an apocalyptic number.

It is an amenable number.

320213030311313 is a deficient number, since it is larger than the sum of its proper divisors (3042133615).

320213030311313 is a wasteful number, since it uses less digits than its factorization.

320213030311313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042133614.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 320213030311313 its reverse (313113030312023), we get a palindrome (633326060623336).

The spelling of 320213030311313 in words is "three hundred twenty trillion, two hundred thirteen billion, thirty million, three hundred eleven thousand, three hundred thirteen".