3220023113321 has 24 divisors (see below), whose sum is σ = 4079198889600. Its totient is φ = 2484723681792.

The previous prime is 3220023113311. The next prime is 3220023113353. The reversal of 3220023113321 is 1233113200223.

It is not a de Polignac number, because 3220023113321 - 2²² = 3220018919017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3220023113311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34555796 + ... + 34648853.

It is an arithmetic number, because the mean of its divisors is an integer number (169966620400).

Almost surely, 2^{3220023113321} is an apocalyptic number.

It is an amenable number.

3220023113321 is a deficient number, since it is larger than the sum of its proper divisors (859175776279).

3220023113321 is a wasteful number, since it uses less digits than its factorization.

3220023113321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69204713 (or 69204696 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 3220023113321 its reverse (1233113200223), we get a palindrome (4453136313544).

The spelling of 3220023113321 in words is "three trillion, two hundred twenty billion, twenty-three million, one hundred thirteen thousand, three hundred twenty-one".