233504323 has 4 divisors (see below), whose sum is σ = 251466208. Its totient is φ = 215542440.

The previous prime is 233504321. The next prime is 233504347. The reversal of 233504323 is 323405332.

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 233504323 - 2¹ = 233504321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233504321) 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, 8980923 + ... + 8980948.

It is an arithmetic number, because the mean of its divisors is an integer number (62866552).

Almost surely, 2^233504323 is an apocalyptic number.

233504323 is a deficient number, since it is larger than the sum of its proper divisors (17961885).

233504323 is a wasteful number, since it uses less digits than its factorization.

233504323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17961884.

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 233504323 is about 15280.8482421625. The cubic root of 233504323 is about 615.7885959718.

Adding to 233504323 its reverse (323405332), we get a palindrome (556909655).

The spelling of 233504323 in words is "two hundred thirty-three million, five hundred four thousand, three hundred twenty-three".