242300243 has 2 divisors, whose sum is σ = 242300244. Its totient is φ = 242300242.

The previous prime is 242300237. The next prime is 242300257. The reversal of 242300243 is 342003242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242300243 - 2¹⁰ = 242299219 is a prime.

It is not a weakly prime, because it can be changed into another prime (242300203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121150121 + 121150122.

It is an arithmetic number, because the mean of its divisors is an integer number (121150122).

Almost surely, 2^242300243 is an apocalyptic number.

242300243 is a deficient number, since it is larger than the sum of its proper divisors (1).

242300243 is an equidigital number, since it uses as much as digits as its factorization.

242300243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 242300243 is about 15565.9963702938. The cubic root of 242300243 is about 623.4255779359.

Adding to 242300243 its reverse (342003242), we get a palindrome (584303485).

The spelling of 242300243 in words is "two hundred forty-two million, three hundred thousand, two hundred forty-three".