320333002313 has 16 divisors (see below), whose sum is σ = 335176185600. Its totient is φ = 305744503680.

The previous prime is 320333002303. The next prime is 320333002361. The reversal of 320333002313 is 313200333023.

It is a de Polignac number, because none of the positive numbers 2^k-320333002313 is a prime.

It is a super-2 number, since 2×320333002313² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320333002303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14811878 + ... + 14833488.

It is an arithmetic number, because the mean of its divisors is an integer number (20948511600).

Almost surely, 2^320333002313 is an apocalyptic number.

It is an amenable number.

320333002313 is a deficient number, since it is larger than the sum of its proper divisors (14843183287).

320333002313 is a wasteful number, since it uses less digits than its factorization.

320333002313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27472.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 320333002313 its reverse (313200333023), we get a palindrome (633533335336).

The spelling of 320333002313 in words is "three hundred twenty billion, three hundred thirty-three million, two thousand, three hundred thirteen".