313323221003113 has 4 divisors (see below), whose sum is σ = 313323256563840. Its totient is φ = 313323185442388.

The previous prime is 313323221003059. The next prime is 313323221003147. The reversal of 313323221003113 is 311300122323313.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 313323221003113 - 2²⁵ = 313323187448681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313323221003413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6372108 + ... + 25831186.

It is an arithmetic number, because the mean of its divisors is an integer number (78330814140960).

Almost surely, 2^{313323221003113} is an apocalyptic number.

It is an amenable number.

313323221003113 is a deficient number, since it is larger than the sum of its proper divisors (35560727).

313323221003113 is a wasteful number, since it uses less digits than its factorization.

313323221003113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35560726.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 313323221003113 its reverse (311300122323313), we get a palindrome (624623343326426).

The spelling of 313323221003113 in words is "three hundred thirteen trillion, three hundred twenty-three billion, two hundred twenty-one million, three thousand, one hundred thirteen".