233425443 has 16 divisors (see below), whose sum is σ = 324467712. Its totient is φ = 149100000.

The previous prime is 233425427. The next prime is 233425447. The reversal of 233425443 is 344524332.

It is not a de Polignac number, because 233425443 - 2⁴ = 233425427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233425443.

It is not an unprimeable number, because it can be changed into a prime (233425447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3033 + ... + 21818.

It is an arithmetic number, because the mean of its divisors is an integer number (20279232).

Almost surely, 2^233425443 is an apocalyptic number.

233425443 is a deficient number, since it is larger than the sum of its proper divisors (91042269).

233425443 is a wasteful number, since it uses less digits than its factorization.

233425443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24986.

The product of its digits is 34560, while the sum is 30.

The square root of 233425443 is about 15278.2670156010. The cubic root of 233425443 is about 615.7192483978.

Adding to 233425443 its reverse (344524332), we get a palindrome (577949775).

The spelling of 233425443 in words is "two hundred thirty-three million, four hundred twenty-five thousand, four hundred forty-three".