242653504523 has 2 divisors, whose sum is σ = 242653504524. Its totient is φ = 242653504522.

The previous prime is 242653504481. The next prime is 242653504529. The reversal of 242653504523 is 325405356242.

242653504523 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 is a cyclic number.

It is not a de Polignac number, because 242653504523 - 2⁸ = 242653504267 is a prime.

It is not a weakly prime, because it can be changed into another prime (242653504529) 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, 121326752261 + 121326752262.

It is an arithmetic number, because the mean of its divisors is an integer number (121326752262).

Almost surely, 2^242653504523 is an apocalyptic number.

242653504523 is a deficient number, since it is larger than the sum of its proper divisors (1).

242653504523 is an equidigital number, since it uses as much as digits as its factorization.

242653504523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 242653504523 in words is "two hundred forty-two billion, six hundred fifty-three million, five hundred four thousand, five hundred twenty-three".