230444403 has 24 divisors (see below), whose sum is σ = 360613008. Its totient is φ = 130507776.

The previous prime is 230444393. The next prime is 230444449. The reversal of 230444403 is 304444032.

It is a happy number.

It is not a de Polignac number, because 230444403 - 2⁶ = 230444339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230444003) 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 23 ways as a sum of consecutive naturals, for example, 9675 + ... + 23547.

It is an arithmetic number, because the mean of its divisors is an integer number (15025542).

Almost surely, 2^230444403 is an apocalyptic number.

230444403 is a deficient number, since it is larger than the sum of its proper divisors (130168605).

230444403 is a wasteful number, since it uses less digits than its factorization.

230444403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14003 (or 13996 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 230444403 is about 15180.3953505829. The cubic root of 230444403 is about 613.0869258362.

Adding to 230444403 its reverse (304444032), we get a palindrome (534888435).

It can be divided in two parts, 2 and 30444403, that multiplied together give a palindrome (60888806).

The spelling of 230444403 in words is "two hundred thirty million, four hundred forty-four thousand, four hundred three".