242523140507 has 2 divisors, whose sum is σ = 242523140508. Its totient is φ = 242523140506.

The previous prime is 242523140467. The next prime is 242523140537. The reversal of 242523140507 is 705041325242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242523140507 - 2⁶ = 242523140443 is a prime.

It is not a weakly prime, because it can be changed into another prime (242523140537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121261570253 + 121261570254.

It is an arithmetic number, because the mean of its divisors is an integer number (121261570254).

Almost surely, 2^242523140507 is an apocalyptic number.

242523140507 is a deficient number, since it is larger than the sum of its proper divisors (1).

242523140507 is an equidigital number, since it uses as much as digits as its factorization.

242523140507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 35.

Adding to 242523140507 its reverse (705041325242), we get a palindrome (947564465749).

The spelling of 242523140507 in words is "two hundred forty-two billion, five hundred twenty-three million, one hundred forty thousand, five hundred seven".