242542322523 has 24 divisors (see below), whose sum is σ = 358911811440. Its totient is φ = 157738775040.

The previous prime is 242542322489. The next prime is 242542322563. The reversal of 242542322523 is 325223245242.

242542322523 is a `hidden beast` number, since 2 + 4 + 2 + 5 + 423 + 225 + 2 + 3 = 666.

242542322523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242542322523 - 2²⁸ = 242273887067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242542322563) 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 in 23 ways as a sum of consecutive naturals, for example, 8884068 + ... + 8911326.

It is an arithmetic number, because the mean of its divisors is an integer number (14954658810).

Almost surely, 2^242542322523 is an apocalyptic number.

242542322523 is a deficient number, since it is larger than the sum of its proper divisors (116369488917).

242542322523 is a wasteful number, since it uses less digits than its factorization.

242542322523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51419 (or 51416 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

Adding to 242542322523 its reverse (325223245242), we get a palindrome (567765567765).

The spelling of 242542322523 in words is "two hundred forty-two billion, five hundred forty-two million, three hundred twenty-two thousand, five hundred twenty-three".