232040223 has 12 divisors (see below), whose sum is σ = 346727160. Its totient is φ = 149359056.

The previous prime is 232040219. The next prime is 232040231. The reversal of 232040223 is 322040232.

It is not a de Polignac number, because 232040223 - 2² = 232040219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232040196 and 232040205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232040203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444261 + ... + 444782.

It is an arithmetic number, because the mean of its divisors is an integer number (28893930).

Almost surely, 2^232040223 is an apocalyptic number.

232040223 is a deficient number, since it is larger than the sum of its proper divisors (114686937).

232040223 is a wasteful number, since it uses less digits than its factorization.

232040223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889078 (or 889075 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 232040223 is about 15232.8665391646. The cubic root of 232040223 is about 614.4988739471.

Adding to 232040223 its reverse (322040232), we get a palindrome (554080455).

Subtracting 232040223 from its reverse (322040232), we obtain a palindrome (90000009).

The spelling of 232040223 in words is "two hundred thirty-two million, forty thousand, two hundred twenty-three".