323111223 has 12 divisors (see below), whose sum is σ = 466925368. Its totient is φ = 215310960.

The previous prime is 323111209. The next prime is 323111249. The reversal of 323111223 is 322111323.

It is not a de Polignac number, because 323111223 - 2⁸ = 323110967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323111196 and 323111205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323111203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17388 + ... + 30798.

Almost surely, 2^323111223 is an apocalyptic number.

323111223 is a deficient number, since it is larger than the sum of its proper divisors (143814145).

323111223 is a wasteful number, since it uses less digits than its factorization.

323111223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16094 (or 16091 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 323111223 is about 17975.2947959136. The cubic root of 323111223 is about 686.1999483736.

Adding to 323111223 its reverse (322111323), we get a palindrome (645222546).

The spelling of 323111223 in words is "three hundred twenty-three million, one hundred eleven thousand, two hundred twenty-three".