230240943 has 6 divisors (see below), whose sum is σ = 332570264. Its totient is φ = 153493956.

The previous prime is 230240929. The next prime is 230240977. The reversal of 230240943 is 349042032.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-230240943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230240443) 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 5 ways as a sum of consecutive naturals, for example, 12791155 + ... + 12791172.

Almost surely, 2^230240943 is an apocalyptic number.

230240943 is a deficient number, since it is larger than the sum of its proper divisors (102329321).

230240943 is a wasteful number, since it uses less digits than its factorization.

230240943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25582333 (or 25582330 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 230240943 is about 15173.6924642620. The cubic root of 230240943 is about 612.9064406620.

Adding to 230240943 its reverse (349042032), we get a palindrome (579282975).

The spelling of 230240943 in words is "two hundred thirty million, two hundred forty thousand, nine hundred forty-three".