320320340302113 has 6 divisors (see below), whose sum is σ = 462684935991954. Its totient is φ = 213546893534736.

The previous prime is 320320340302093. The next prime is 320320340302117. The reversal of 320320340302113 is 311203043023023.

320320340302113 is a `hidden beast` number, since 3 + 2 + 0 + 3 + 2 + 0 + 340 + 302 + 1 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 318672731879649 + 1647608422464 = 17851407^2 + 1283592^2 .

It is not a de Polignac number, because 320320340302113 - 2⁶ = 320320340302049 is a prime.

It is a super-2 number, since 2×320320340302113² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (320320340302117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17795574461220 + ... + 17795574461237.

It is an arithmetic number, because the mean of its divisors is an integer number (77114155998659).

Almost surely, 2^{320320340302113} is an apocalyptic number.

It is an amenable number.

320320340302113 is a deficient number, since it is larger than the sum of its proper divisors (142364595689841).

320320340302113 is a wasteful number, since it uses less digits than its factorization.

320320340302113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35591148922463 (or 35591148922460 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 320320340302113 its reverse (311203043023023), we get a palindrome (631523383325136).

The spelling of 320320340302113 in words is "three hundred twenty trillion, three hundred twenty billion, three hundred forty million, three hundred two thousand, one hundred thirteen".