230443424 has 12 divisors (see below), whose sum is σ = 453685554. Its totient is φ = 115221696.

The previous prime is 230443403. The next prime is 230443427. The reversal of 230443424 is 424344032.

It can be written as a sum of positive squares in only one way, i.e., 173712400 + 56731024 = 13180^2 + 7532^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230443393 and 230443402.

It is not an unprimeable number, because it can be changed into a prime (230443427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3600647 + ... + 3600710.

Almost surely, 2^230443424 is an apocalyptic number.

It is an amenable number.

230443424 is a deficient number, since it is larger than the sum of its proper divisors (223242130).

230443424 is an equidigital number, since it uses as much as digits as its factorization.

230443424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7201367 (or 7201359 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 230443424 is about 15180.3631050117. The cubic root of 230443424 is about 613.0860576399.

Adding to 230443424 its reverse (424344032), we get a palindrome (654787456).

The spelling of 230443424 in words is "two hundred thirty million, four hundred forty-three thousand, four hundred twenty-four".