3213323 has 4 divisors (see below), whose sum is σ = 3402360. Its totient is φ = 3024288.

The previous prime is 3213283. The next prime is 3213349. The reversal of 3213323 is 3233123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3233123 = 29 ⋅111487.

It is a cyclic number.

It is not a de Polignac number, because 3213323 - 2¹⁴ = 3196939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 189019 = 3213323 / (3 + 2 + 1 + 3 + 3 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3213373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94493 + ... + 94526.

It is an arithmetic number, because the mean of its divisors is an integer number (850590).

Almost surely, 2^3213323 is an apocalyptic number.

3213323 is a deficient number, since it is larger than the sum of its proper divisors (189037).

3213323 is a wasteful number, since it uses less digits than its factorization.

3213323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189036.

The product of its digits is 324, while the sum is 17.

The square root of 3213323 is about 1792.5744057082. The cubic root of 3213323 is about 147.5654865776.

Adding to 3213323 its reverse (3233123), we get a palindrome (6446446).

The spelling of 3213323 in words is "three million, two hundred thirteen thousand, three hundred twenty-three".