323231233 has 4 divisors (see below), whose sum is σ = 348095188. Its totient is φ = 298367280.

The previous prime is 323231231. The next prime is 323231239. The reversal of 323231233 is 332132323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332132323 = 5189 ⋅64007.

It can be written as a sum of positive squares in 2 ways, for example, as 155451024 + 167780209 = 12468^2 + 12953^2 .

It is a cyclic number.

It is not a de Polignac number, because 323231233 - 2¹ = 323231231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323231231) 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, 12431958 + ... + 12431983.

It is an arithmetic number, because the mean of its divisors is an integer number (87023797).

Almost surely, 2^323231233 is an apocalyptic number.

It is an amenable number.

323231233 is a deficient number, since it is larger than the sum of its proper divisors (24863955).

323231233 is a wasteful number, since it uses less digits than its factorization.

323231233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24863954.

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

The square root of 323231233 is about 17978.6326788218. The cubic root of 323231233 is about 686.2848940068.

Adding to 323231233 its reverse (332132323), we get a palindrome (655363556).

The spelling of 323231233 in words is "three hundred twenty-three million, two hundred thirty-one thousand, two hundred thirty-three".