3221311323 has 8 divisors (see below), whose sum is σ = 4367880000. Its totient is φ = 2111141768.

The previous prime is 3221311307. The next prime is 3221311343. The reversal of 3221311323 is 3231131223.

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 3221311323 - 2⁴ = 3221311307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3221311323.

It is not an unprimeable number, because it can be changed into a prime (3221311343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9099573 + ... + 9099926.

It is an arithmetic number, because the mean of its divisors is an integer number (545985000).

Almost surely, 2^3221311323 is an apocalyptic number.

3221311323 is a deficient number, since it is larger than the sum of its proper divisors (1146568677).

3221311323 is a wasteful number, since it uses less digits than its factorization.

3221311323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18199561.

The product of its digits is 648, while the sum is 21.

The square root of 3221311323 is about 56756.5971760112. The cubic root of 3221311323 is about 1476.8766801658.

Adding to 3221311323 its reverse (3231131223), we get a palindrome (6452442546).

The spelling of 3221311323 in words is "three billion, two hundred twenty-one million, three hundred eleven thousand, three hundred twenty-three".