320113331113 has 4 divisors (see below), whose sum is σ = 320122615680. Its totient is φ = 320104046548.

The previous prime is 320113330993. The next prime is 320113331117. The reversal of 320113331113 is 311133311023.

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 a de Polignac number, because none of the positive numbers 2^k-320113331113 is a prime.

It is a super-2 number, since 2×320113331113² (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 (320113331117) 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 3 ways as a sum of consecutive naturals, for example, 4590373 + ... + 4659586.

It is an arithmetic number, because the mean of its divisors is an integer number (80030653920).

Almost surely, 2^320113331113 is an apocalyptic number.

It is an amenable number.

320113331113 is a deficient number, since it is larger than the sum of its proper divisors (9284567).

320113331113 is an equidigital number, since it uses as much as digits as its factorization.

320113331113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9284566.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 320113331113 its reverse (311133311023), we get a palindrome (631246642136).

The spelling of 320113331113 in words is "three hundred twenty billion, one hundred thirteen million, three hundred thirty-one thousand, one hundred thirteen".