3223130321 has 8 divisors (see below), whose sum is σ = 3232740000. Its totient is φ = 3213534240.

The previous prime is 3223130297. The next prime is 3223130353. The reversal of 3223130321 is 1230313223.

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 3223130321 - 2⁶ = 3223130257 is a prime.

It is a super-2 number, since 2×3223130321² = 20777138132299126082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3223130293 and 3223130302.

It is not an unprimeable number, because it can be changed into a prime (3223130381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640706 + ... + 645716.

It is an arithmetic number, because the mean of its divisors is an integer number (404092500).

Almost surely, 2^3223130321 is an apocalyptic number.

It is an amenable number.

3223130321 is a deficient number, since it is larger than the sum of its proper divisors (9609679).

3223130321 is a wasteful number, since it uses less digits than its factorization.

3223130321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6799.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3223130321 is about 56772.6194657248. The cubic root of 3223130321 is about 1477.1546135870.

Adding to 3223130321 its reverse (1230313223), we get a palindrome (4453443544).

The spelling of 3223130321 in words is "three billion, two hundred twenty-three million, one hundred thirty thousand, three hundred twenty-one".