3323130321 has 32 divisors (see below), whose sum is σ = 5426823168. Its totient is φ = 1767268800.

The previous prime is 3323130311. The next prime is 3323130361. The reversal of 3323130321 is 1230313233.

It is not a de Polignac number, because 3323130321 - 2⁵ = 3323130289 is a prime.

It is a super-2 number, since 2×3323130321² = 22086390260699126082, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (3323130311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75105 + ... + 110846.

It is an arithmetic number, because the mean of its divisors is an integer number (169588224).

Almost surely, 2^3323130321 is an apocalyptic number.

It is an amenable number.

3323130321 is a deficient number, since it is larger than the sum of its proper divisors (2103692847).

3323130321 is a wasteful number, since it uses less digits than its factorization.

3323130321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186021.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 3323130321 is about 57646.5985206413. The cubic root of 3323130321 is about 1492.2758968700.

Adding to 3323130321 its reverse (1230313233), we get a palindrome (4553443554).

The spelling of 3323130321 in words is "three billion, three hundred twenty-three million, one hundred thirty thousand, three hundred twenty-one".