234133233 has 4 divisors (see below), whose sum is σ = 312177648. Its totient is φ = 156088820.

The previous prime is 234133223. The next prime is 234133241. The reversal of 234133233 is 332331432.

It is a happy number.

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 234133233 - 2²¹ = 232036081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234133213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39022203 + ... + 39022208.

It is an arithmetic number, because the mean of its divisors is an integer number (78044412).

Almost surely, 2^234133233 is an apocalyptic number.

It is an amenable number.

234133233 is a deficient number, since it is larger than the sum of its proper divisors (78044415).

234133233 is an equidigital number, since it uses as much as digits as its factorization.

234133233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78044414.

The product of its digits is 3888, while the sum is 24.

The square root of 234133233 is about 15301.4127779104. The cubic root of 234133233 is about 616.3409461097.

Adding to 234133233 its reverse (332331432), we get a palindrome (566464665).

The spelling of 234133233 in words is "two hundred thirty-four million, one hundred thirty-three thousand, two hundred thirty-three".