323213213 has 8 divisors (see below), whose sum is σ = 325584000. Its totient is φ = 320850288.

The previous prime is 323213203. The next prime is 323213221. The reversal of 323213213 is 312312323.

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 323213213 - 2¹⁰ = 323212189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323213203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98483 + ... + 101711.

It is an arithmetic number, because the mean of its divisors is an integer number (40698000).

Almost surely, 2^323213213 is an apocalyptic number.

It is an amenable number.

323213213 is a deficient number, since it is larger than the sum of its proper divisors (2370787).

323213213 is a wasteful number, since it uses less digits than its factorization.

323213213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931.

The product of its digits is 648, while the sum is 20.

The square root of 323213213 is about 17978.1315213790. The cubic root of 323213213 is about 686.2721404089.

Adding to 323213213 its reverse (312312323), we get a palindrome (635525536).

The spelling of 323213213 in words is "three hundred twenty-three million, two hundred thirteen thousand, two hundred thirteen".