168230243 has 2 divisors, whose sum is σ = 168230244. Its totient is φ = 168230242.

The previous prime is 168230221. The next prime is 168230267. The reversal of 168230243 is 342032861.

It is a weak prime.

It is an emirp because it is prime and its reverse (342032861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 168230243 - 2⁸ = 168229987 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (168230213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84115121 + 84115122.

It is an arithmetic number, because the mean of its divisors is an integer number (84115122).

Almost surely, 2^168230243 is an apocalyptic number.

168230243 is a deficient number, since it is larger than the sum of its proper divisors (1).

168230243 is an equidigital number, since it uses as much as digits as its factorization.

168230243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 168230243 is about 12970.3601723314. The cubic root of 168230243 is about 552.0367928199.

The spelling of 168230243 in words is "one hundred sixty-eight million, two hundred thirty thousand, two hundred forty-three".