242322113021 has 2 divisors, whose sum is σ = 242322113022. Its totient is φ = 242322113020.

The previous prime is 242322113017. The next prime is 242322113051. The reversal of 242322113021 is 120311223242.

242322113021 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., 234366364996 + 7955748025 = 484114^2 + 89195^2 .

It is a cyclic number.

It is not a de Polignac number, because 242322113021 - 2² = 242322113017 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242322113051) 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, 121161056510 + 121161056511.

It is an arithmetic number, because the mean of its divisors is an integer number (121161056511).

Almost surely, 2^242322113021 is an apocalyptic number.

It is an amenable number.

242322113021 is a deficient number, since it is larger than the sum of its proper divisors (1).

242322113021 is an equidigital number, since it uses as much as digits as its factorization.

242322113021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 242322113021 its reverse (120311223242), we get a palindrome (362633336263).

The spelling of 242322113021 in words is "two hundred forty-two billion, three hundred twenty-two million, one hundred thirteen thousand, twenty-one".