3221323343 has 16 divisors (see below), whose sum is σ = 3722886720. Its totient is φ = 2730157056.

The previous prime is 3221323291. The next prime is 3221323373. The reversal of 3221323343 is 3433231223.

It is a cyclic number.

It is not a de Polignac number, because 3221323343 - 2⁸ = 3221323087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221323373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1403705 + ... + 1405997.

It is an arithmetic number, because the mean of its divisors is an integer number (232680420).

Almost surely, 2^3221323343 is an apocalyptic number.

3221323343 is a deficient number, since it is larger than the sum of its proper divisors (501563377).

3221323343 is a wasteful number, since it uses less digits than its factorization.

3221323343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4466.

The product of its digits is 7776, while the sum is 26.

The square root of 3221323343 is about 56756.7030666863. The cubic root of 3221323343 is about 1476.8785171026.

Adding to 3221323343 its reverse (3433231223), we get a palindrome (6654554566).

The spelling of 3221323343 in words is "three billion, two hundred twenty-one million, three hundred twenty-three thousand, three hundred forty-three".