234642233 has 12 divisors (see below), whose sum is σ = 277580880. Its totient is φ = 197710632.

The previous prime is 234642209. The next prime is 234642253. The reversal of 234642233 is 332246432.

It is not a de Polignac number, because 234642233 - 2⁸ = 234641977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234642196 and 234642205.

It is not an unprimeable number, because it can be changed into a prime (234642253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37691 + ... + 43472.

It is an arithmetic number, because the mean of its divisors is an integer number (23131740).

Almost surely, 2^234642233 is an apocalyptic number.

It is an amenable number.

234642233 is a deficient number, since it is larger than the sum of its proper divisors (42938647).

234642233 is an equidigital number, since it uses as much as digits as its factorization.

234642233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81236 (or 81229 counting only the distinct ones).

The product of its digits is 20736, while the sum is 29.

The square root of 234642233 is about 15318.0361991999. The cubic root of 234642233 is about 616.7872596233.

Adding to 234642233 its reverse (332246432), we get a palindrome (566888665).

The spelling of 234642233 in words is "two hundred thirty-four million, six hundred forty-two thousand, two hundred thirty-three".