242563244233 has 2 divisors, whose sum is σ = 242563244234. Its totient is φ = 242563244232.

The previous prime is 242563244219. The next prime is 242563244237. The reversal of 242563244233 is 332442365242.

242563244233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191391375289 + 51171868944 = 437483^2 + 226212^2 .

It is a cyclic number.

It is not a de Polignac number, because 242563244233 - 2³³ = 233973309641 is a prime.

It is not a weakly prime, because it can be changed into another prime (242563244237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121281622116 + 121281622117.

It is an arithmetic number, because the mean of its divisors is an integer number (121281622117).

Almost surely, 2^242563244233 is an apocalyptic number.

It is an amenable number.

242563244233 is a deficient number, since it is larger than the sum of its proper divisors (1).

242563244233 is an equidigital number, since it uses as much as digits as its factorization.

242563244233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 40.

The spelling of 242563244233 in words is "two hundred forty-two billion, five hundred sixty-three million, two hundred forty-four thousand, two hundred thirty-three".