320223113320 has 64 divisors (see below), whose sum is σ = 786067079040. Its totient is φ = 116435155200.

The previous prime is 320223113297. The next prime is 320223113333. The reversal of 320223113320 is 23311322023.

It is a super-2 number, since 2×320223113320² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 320223113291 and 320223113300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7380490 + ... + 7423750.

It is an arithmetic number, because the mean of its divisors is an integer number (12282298110).

Almost surely, 2^320223113320 is an apocalyptic number.

It is an amenable number.

320223113320 is an abundant number, since it is smaller than the sum of its proper divisors (465843965720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320223113320 is a wasteful number, since it uses less digits than its factorization.

320223113320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60106 (or 60102 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 320223113320 its reverse (23311322023), we get a palindrome (343534435343).

The spelling of 320223113320 in words is "three hundred twenty billion, two hundred twenty-three million, one hundred thirteen thousand, three hundred twenty".