323201223 has 12 divisors (see below), whose sum is σ = 469292928. Its totient is φ = 214338240.

The previous prime is 323201213. The next prime is 323201227. The reversal of 323201223 is 322102323.

It is a happy number.

It is not a de Polignac number, because 323201223 - 2²¹ = 321104071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323201196 and 323201205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323201227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92290 + ... + 95727.

It is an arithmetic number, because the mean of its divisors is an integer number (39107744).

Almost surely, 2^323201223 is an apocalyptic number.

323201223 is a deficient number, since it is larger than the sum of its proper divisors (146091705).

323201223 is a wasteful number, since it uses less digits than its factorization.

323201223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188214 (or 188211 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 323201223 is about 17977.7980576043. The cubic root of 323201223 is about 686.2636542616.

Adding to 323201223 its reverse (322102323), we get a palindrome (645303546).

The spelling of 323201223 in words is "three hundred twenty-three million, two hundred one thousand, two hundred twenty-three".