233282433 has 4 divisors (see below), whose sum is σ = 311043248. Its totient is φ = 155521620.

The previous prime is 233282429. The next prime is 233282443. The reversal of 233282433 is 334282332.

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 not a de Polignac number, because 233282433 - 2² = 233282429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233282433.

It is not an unprimeable number, because it can be changed into a prime (233282443) 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, 38880403 + ... + 38880408.

It is an arithmetic number, because the mean of its divisors is an integer number (77760812).

Almost surely, 2^233282433 is an apocalyptic number.

It is an amenable number.

233282433 is a deficient number, since it is larger than the sum of its proper divisors (77760815).

233282433 is an equidigital number, since it uses as much as digits as its factorization.

233282433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77760814.

The product of its digits is 20736, while the sum is 30.

The square root of 233282433 is about 15273.5861211439. The cubic root of 233282433 is about 615.5934809050.

The spelling of 233282433 in words is "two hundred thirty-three million, two hundred eighty-two thousand, four hundred thirty-three".