242302321133 has 2 divisors, whose sum is σ = 242302321134. Its totient is φ = 242302321132.

The previous prime is 242302321099. The next prime is 242302321169. The reversal of 242302321133 is 331123203242.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180915816964 + 61386504169 = 425342^2 + 247763^2 .

It is a cyclic number.

It is not a de Polignac number, because 242302321133 - 2²⁸ = 242033885677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242302321033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121151160566 + 121151160567.

It is an arithmetic number, because the mean of its divisors is an integer number (121151160567).

Almost surely, 2^242302321133 is an apocalyptic number.

It is an amenable number.

242302321133 is a deficient number, since it is larger than the sum of its proper divisors (1).

242302321133 is an equidigital number, since it uses as much as digits as its factorization.

242302321133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 242302321133 its reverse (331123203242), we get a palindrome (573425524375).

The spelling of 242302321133 in words is "two hundred forty-two billion, three hundred two million, three hundred twenty-one thousand, one hundred thirty-three".