230443427 has 2 divisors, whose sum is σ = 230443428. Its totient is φ = 230443426.

The previous prime is 230443403. The next prime is 230443469. The reversal of 230443427 is 724344032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230443427 - 2¹⁰ = 230442403 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230443427.

It is not a weakly prime, because it can be changed into another prime (230443027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115221713 + 115221714.

It is an arithmetic number, because the mean of its divisors is an integer number (115221714).

Almost surely, 2^230443427 is an apocalyptic number.

230443427 is a deficient number, since it is larger than the sum of its proper divisors (1).

230443427 is an equidigital number, since it uses as much as digits as its factorization.

230443427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 230443427 is about 15180.3632038236. The cubic root of 230443427 is about 613.0860603004.

Adding to 230443427 its reverse (724344032), we get a palindrome (954787459).

The spelling of 230443427 in words is "two hundred thirty million, four hundred forty-three thousand, four hundred twenty-seven".