242225115523 has 2 divisors, whose sum is σ = 242225115524. Its totient is φ = 242225115522.

The previous prime is 242225115511. The next prime is 242225115541. The reversal of 242225115523 is 325511522242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242225115523 - 2²¹ = 242223018371 is a prime.

It is not a weakly prime, because it can be changed into another prime (242225115563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121112557761 + 121112557762.

It is an arithmetic number, because the mean of its divisors is an integer number (121112557762).

Almost surely, 2^242225115523 is an apocalyptic number.

242225115523 is a deficient number, since it is larger than the sum of its proper divisors (1).

242225115523 is an equidigital number, since it uses as much as digits as its factorization.

242225115523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48000, while the sum is 34.

Adding to 242225115523 its reverse (325511522242), we get a palindrome (567736637765).

The spelling of 242225115523 in words is "two hundred forty-two billion, two hundred twenty-five million, one hundred fifteen thousand, five hundred twenty-three".