242544228343 has 2 divisors, whose sum is σ = 242544228344. Its totient is φ = 242544228342.

The previous prime is 242544228317. The next prime is 242544228389. The reversal of 242544228343 is 343822445242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242544228343 - 2⁹ = 242544227831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242544228343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242548228343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121272114171 + 121272114172.

It is an arithmetic number, because the mean of its divisors is an integer number (121272114172).

Almost surely, 2^242544228343 is an apocalyptic number.

242544228343 is a deficient number, since it is larger than the sum of its proper divisors (1).

242544228343 is an equidigital number, since it uses as much as digits as its factorization.

242544228343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1474560, while the sum is 43.

The spelling of 242544228343 in words is "two hundred forty-two billion, five hundred forty-four million, two hundred twenty-eight thousand, three hundred forty-three".