234144233 has 4 divisors (see below), whose sum is σ = 234204048. Its totient is φ = 234084420.

The previous prime is 234144223. The next prime is 234144283. The reversal of 234144233 is 332441432.

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 234144233 - 2⁴ = 234144217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234144223) 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, 23591 + ... + 32012.

It is an arithmetic number, because the mean of its divisors is an integer number (58551012).

Almost surely, 2^234144233 is an apocalyptic number.

It is an amenable number.

234144233 is a deficient number, since it is larger than the sum of its proper divisors (59815).

234144233 is an equidigital number, since it uses as much as digits as its factorization.

234144233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59814.

The product of its digits is 6912, while the sum is 26.

The square root of 234144233 is about 15301.7722176224. The cubic root of 234144233 is about 616.3505982269.

Adding to 234144233 its reverse (332441432), we get a palindrome (566585665).

The spelling of 234144233 in words is "two hundred thirty-four million, one hundred forty-four thousand, two hundred thirty-three".