243233433 has 24 divisors (see below), whose sum is σ = 377260416. Its totient is φ = 150460800.

The previous prime is 243233401. The next prime is 243233447. The reversal of 243233433 is 334332342.

It is not a de Polignac number, because 243233433 - 2⁵ = 243233401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 243233397 and 243233406.

It is not an unprimeable number, because it can be changed into a prime (243233233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333 + ... + 22058.

It is an arithmetic number, because the mean of its divisors is an integer number (15719184).

Almost surely, 2^243233433 is an apocalyptic number.

It is an amenable number.

243233433 is a deficient number, since it is larger than the sum of its proper divisors (134026983).

243233433 is a wasteful number, since it uses less digits than its factorization.

243233433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22485 (or 22482 counting only the distinct ones).

The product of its digits is 15552, while the sum is 27.

The square root of 243233433 is about 15595.9428378024. The cubic root of 243233433 is about 624.2249019809.

Adding to 243233433 its reverse (334332342), we get a palindrome (577565775).

The spelling of 243233433 in words is "two hundred forty-three million, two hundred thirty-three thousand, four hundred thirty-three".