16230443 has 2 divisors, whose sum is σ = 16230444. Its totient is φ = 16230442.

The previous prime is 16230439. The next prime is 16230449. The reversal of 16230443 is 34403261.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16230443 - 2² = 16230439 is a prime.

It is not a weakly prime, because it can be changed into another prime (16230449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8115221 + 8115222.

It is an arithmetic number, because the mean of its divisors is an integer number (8115222).

Almost surely, 2^16230443 is an apocalyptic number.

16230443 is a deficient number, since it is larger than the sum of its proper divisors (1).

16230443 is an equidigital number, since it uses as much as digits as its factorization.

16230443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 16230443 is about 4028.7023965540. The cubic root of 16230443 is about 253.1881980695.

The spelling of 16230443 in words is "sixteen million, two hundred thirty thousand, four hundred forty-three".