323232213 has 16 divisors (see below), whose sum is σ = 444683520. Its totient is φ = 208737984.

The previous prime is 323232209. The next prime is 323232223. The reversal of 323232213 is 312232323.

It is not a de Polignac number, because 323232213 - 2² = 323232209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 323232213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323232223) 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, 306 + ... + 25427.

It is an arithmetic number, because the mean of its divisors is an integer number (27792720).

Almost surely, 2^323232213 is an apocalyptic number.

It is an amenable number.

323232213 is a deficient number, since it is larger than the sum of its proper divisors (121451307).

323232213 is a wasteful number, since it uses less digits than its factorization.

323232213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25868.

The product of its digits is 1296, while the sum is 21.

The square root of 323232213 is about 17978.6599333766. The cubic root of 323232213 is about 686.2855875852.

Adding to 323232213 its reverse (312232323), we get a palindrome (635464536).

The spelling of 323232213 in words is "three hundred twenty-three million, two hundred thirty-two thousand, two hundred thirteen".