3220033201321 has 4 divisors (see below), whose sum is σ = 3220703906644. Its totient is φ = 3219362496000.

The previous prime is 3220033201289. The next prime is 3220033201349. The reversal of 3220033201321 is 1231023300223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 934433488921 + 2285599712400 = 966661^2 + 1511820^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220033201321 - 2⁵ = 3220033201289 is a prime.

It is a super-2 number, since 2×3220033201321² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3220033201292 and 3220033201301.

It is not an unprimeable number, because it can be changed into a prime (3220033201381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335345460 + ... + 335355061.

It is an arithmetic number, because the mean of its divisors is an integer number (805175976661).

Almost surely, 2^{3220033201321} is an apocalyptic number.

It is an amenable number.

3220033201321 is a deficient number, since it is larger than the sum of its proper divisors (670705323).

3220033201321 is an equidigital number, since it uses as much as digits as its factorization.

3220033201321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670705322.

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

Adding to 3220033201321 its reverse (1231023300223), we get a palindrome (4451056501544).

The spelling of 3220033201321 in words is "three trillion, two hundred twenty billion, thirty-three million, two hundred one thousand, three hundred twenty-one".