233234321 has 4 divisors (see below), whose sum is σ = 233271792. Its totient is φ = 233196852.

The previous prime is 233234311. The next prime is 233234341. The reversal of 233234321 is 123432332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 233234321 - 2¹⁸ = 232972177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233234311) 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, 6911 + ... + 22676.

It is an arithmetic number, because the mean of its divisors is an integer number (58317948).

Almost surely, 2^233234321 is an apocalyptic number.

It is an amenable number.

233234321 is a deficient number, since it is larger than the sum of its proper divisors (37471).

233234321 is an equidigital number, since it uses as much as digits as its factorization.

233234321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37470.

The product of its digits is 2592, while the sum is 23.

The square root of 233234321 is about 15272.0110332595. The cubic root of 233234321 is about 615.5511581441.

Adding to 233234321 its reverse (123432332), we get a palindrome (356666653).

The spelling of 233234321 in words is "two hundred thirty-three million, two hundred thirty-four thousand, three hundred twenty-one".