3220223310329 has 8 divisors (see below), whose sum is σ = 3253851612648. Its totient is φ = 3186603786240.

The previous prime is 3220223310323. The next prime is 3220223310341. The reversal of 3220223310329 is 9230133220223.

It can be written as a sum of positive squares in 4 ways, for example, as 19272935929 + 3200950374400 = 138827^2 + 1789120^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3220223310329 - 2¹⁶ = 3220223244793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3220223310295 and 3220223310304.

It is not an unprimeable number, because it can be changed into a prime (3220223310323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1455752 + ... + 2925689.

It is an arithmetic number, because the mean of its divisors is an integer number (406731451581).

Almost surely, 2^{3220223310329} is an apocalyptic number.

It is an amenable number.

3220223310329 is a deficient number, since it is larger than the sum of its proper divisors (33628302319).

3220223310329 is an equidigital number, since it uses as much as digits as its factorization.

3220223310329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4389115.

The product of its (nonzero) digits is 23328, while the sum is 32.

The spelling of 3220223310329 in words is "three trillion, two hundred twenty billion, two hundred twenty-three million, three hundred ten thousand, three hundred twenty-nine".