242242440113 has 2 divisors, whose sum is σ = 242242440114. Its totient is φ = 242242440112.

The previous prime is 242242440107. The next prime is 242242440127. The reversal of 242242440113 is 311044242242.

It is a happy number.

242242440113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139183463329 + 103058976784 = 373073^2 + 321028^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242242440113 is a prime.

It is not a weakly prime, because it can be changed into another prime (242242440103) 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, 121121220056 + 121121220057.

It is an arithmetic number, because the mean of its divisors is an integer number (121121220057).

Almost surely, 2^242242440113 is an apocalyptic number.

It is an amenable number.

242242440113 is a deficient number, since it is larger than the sum of its proper divisors (1).

242242440113 is an equidigital number, since it uses as much as digits as its factorization.

242242440113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 242242440113 its reverse (311044242242), we get a palindrome (553286682355).

The spelling of 242242440113 in words is "two hundred forty-two billion, two hundred forty-two million, four hundred forty thousand, one hundred thirteen".