3323231321 has 6 divisors (see below), whose sum is σ = 3347330922. Its totient is φ = 3299304000.

The previous prime is 3323231311. The next prime is 3323231333. The reversal of 3323231321 is 1231323233.

It can be written as a sum of positive squares in only one way, i.e., 2731525696 + 591705625 = 52264^2 + 24325^2 .

It is not a de Polignac number, because 3323231321 - 2¹⁰ = 3323230297 is a prime.

It is a super-2 number, since 2×3323231321² = 22087732825750810082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3323231311) 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, 66680 + ... + 105321.

It is an arithmetic number, because the mean of its divisors is an integer number (557888487).

Almost surely, 2^3323231321 is an apocalyptic number.

It is an amenable number.

3323231321 is a deficient number, since it is larger than the sum of its proper divisors (24099601).

3323231321 is an equidigital number, since it uses as much as digits as its factorization.

3323231321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172279 (or 172140 counting only the distinct ones).

The product of its digits is 1944, while the sum is 23.

The square root of 3323231321 is about 57647.4745413882. The cubic root of 3323231321 is about 1492.2910149789.

Adding to 3323231321 its reverse (1231323233), we get a palindrome (4554554554).

The spelling of 3323231321 in words is "three billion, three hundred twenty-three million, two hundred thirty-one thousand, three hundred twenty-one".