243045000227 has 2 divisors, whose sum is σ = 243045000228. Its totient is φ = 243045000226.

The previous prime is 243045000179. The next prime is 243045000259. The reversal of 243045000227 is 722000540342.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243045000227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 243045000227.

It is not a weakly prime, because it can be changed into another prime (243045030227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121522500113 + 121522500114.

It is an arithmetic number, because the mean of its divisors is an integer number (121522500114).

Almost surely, 2^243045000227 is an apocalyptic number.

243045000227 is a deficient number, since it is larger than the sum of its proper divisors (1).

243045000227 is an equidigital number, since it uses as much as digits as its factorization.

243045000227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 29.

Adding to 243045000227 its reverse (722000540342), we get a palindrome (965045540569).

The spelling of 243045000227 in words is "two hundred forty-three billion, forty-five million, two hundred twenty-seven", and thus it is an aban number.