3221323243 has 8 divisors (see below), whose sum is σ = 3326627840. Its totient is φ = 3116105640.

The previous prime is 3221323223. The next prime is 3221323283. The reversal of 3221323243 is 3423231223.

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 3221323243 - 2⁵ = 3221323211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221323223) 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, 58246 + ... + 99172.

It is an arithmetic number, because the mean of its divisors is an integer number (415828480).

Almost surely, 2^3221323243 is an apocalyptic number.

3221323243 is a deficient number, since it is larger than the sum of its proper divisors (105304597).

3221323243 is a wasteful number, since it uses less digits than its factorization.

3221323243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43497.

The product of its digits is 5184, while the sum is 25.

The square root of 3221323243 is about 56756.7021857331. The cubic root of 3221323243 is about 1476.8785018202.

Adding to 3221323243 its reverse (3423231223), we get a palindrome (6644554466).

The spelling of 3221323243 in words is "three billion, two hundred twenty-one million, three hundred twenty-three thousand, two hundred forty-three".