3221323 has 4 divisors (see below), whose sum is σ = 3681520. Its totient is φ = 2761128.

The previous prime is 3221321. The next prime is 3221327. The reversal of 3221323 is 3231223.

3221323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3231223 = 31 ⋅104233.

It is a cyclic number.

It is not a de Polignac number, because 3221323 - 2¹ = 3221321 is a prime.

It is a Duffinian number.

3221323 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3221297 and 3221306.

It is not an unprimeable number, because it can be changed into a prime (3221321) 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 3 ways as a sum of consecutive naturals, for example, 230088 + ... + 230101.

It is an arithmetic number, because the mean of its divisors is an integer number (920380).

Almost surely, 2^3221323 is an apocalyptic number.

3221323 is a deficient number, since it is larger than the sum of its proper divisors (460197).

3221323 is an equidigital number, since it uses as much as digits as its factorization.

3221323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460196.

The product of its digits is 216, while the sum is 16.

The square root of 3221323 is about 1794.8044461723. The cubic root of 3221323 is about 147.6878464684.

Adding to 3221323 its reverse (3231223), we get a palindrome (6452546).

The spelling of 3221323 in words is "three million, two hundred twenty-one thousand, three hundred twenty-three".