234543233 has 8 divisors (see below), whose sum is σ = 238384488. Its totient is φ = 230719104.

The previous prime is 234543229. The next prime is 234543293. The reversal of 234543233 is 332345432.

It can be written as a sum of positive squares in 4 ways, for example, as 50452609 + 184090624 = 7103^2 + 13568^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234543233 - 2² = 234543229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234543196 and 234543205.

It is not an unprimeable number, because it can be changed into a prime (234543223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24935 + ... + 33027.

It is an arithmetic number, because the mean of its divisors is an integer number (29798061).

Almost surely, 2^234543233 is an apocalyptic number.

It is an amenable number.

234543233 is a deficient number, since it is larger than the sum of its proper divisors (3841255).

234543233 is an equidigital number, since it uses as much as digits as its factorization.

234543233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8563.

The product of its digits is 25920, while the sum is 29.

The square root of 234543233 is about 15314.8043735465. The cubic root of 234543233 is about 616.7005026804.

Adding to 234543233 its reverse (332345432), we get a palindrome (566888665).

The spelling of 234543233 in words is "two hundred thirty-four million, five hundred forty-three thousand, two hundred thirty-three".