323331223 has 4 divisors (see below), whose sum is σ = 323431848. Its totient is φ = 323230600.

The previous prime is 323331221. The next prime is 323331241. The reversal of 323331223 is 322133323.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 323331223 - 2¹ = 323331221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323331194 and 323331203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323331221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45328 + ... + 51973.

It is an arithmetic number, because the mean of its divisors is an integer number (80857962).

Almost surely, 2^323331223 is an apocalyptic number.

323331223 is a deficient number, since it is larger than the sum of its proper divisors (100625).

323331223 is an equidigital number, since it uses as much as digits as its factorization.

323331223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100624.

The product of its digits is 1944, while the sum is 22.

The square root of 323331223 is about 17981.4132648132. The cubic root of 323331223 is about 686.3556530021.

Adding to 323331223 its reverse (322133323), we get a palindrome (645464546).

The spelling of 323331223 in words is "three hundred twenty-three million, three hundred thirty-one thousand, two hundred twenty-three".