234333133 has 4 divisors (see below), whose sum is σ = 234380860. Its totient is φ = 234285408.

The previous prime is 234333109. The next prime is 234333149. The reversal of 234333133 is 331333432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 226863844 + 7469289 = 15062^2 + 2733^2 .

It is a cyclic number.

It is not a de Polignac number, because 234333133 - 2⁹ = 234332621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234333098 and 234333107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234330133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15528 + ... + 26641.

It is an arithmetic number, because the mean of its divisors is an integer number (58595215).

Almost surely, 2^234333133 is an apocalyptic number.

It is an amenable number.

234333133 is a deficient number, since it is larger than the sum of its proper divisors (47727).

234333133 is an equidigital number, since it uses as much as digits as its factorization.

234333133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47726.

The product of its digits is 5832, while the sum is 25.

The square root of 234333133 is about 15307.9434608310. The cubic root of 234333133 is about 616.5163042539.

Adding to 234333133 its reverse (331333432), we get a palindrome (565666565).

The spelling of 234333133 in words is "two hundred thirty-four million, three hundred thirty-three thousand, one hundred thirty-three".