242303655053 has 2 divisors, whose sum is σ = 242303655054. Its totient is φ = 242303655052.

The previous prime is 242303655019. The next prime is 242303655059. The reversal of 242303655053 is 350556303242.

242303655053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 239538788329 + 2764866724 = 489427^2 + 52582^2 .

It is a cyclic number.

It is not a de Polignac number, because 242303655053 - 2¹² = 242303650957 is a prime.

It is a super-2 number, since 2×242303655053² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 242303654998 and 242303655016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242303655059) 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, 121151827526 + 121151827527.

It is an arithmetic number, because the mean of its divisors is an integer number (121151827527).

Almost surely, 2^242303655053 is an apocalyptic number.

It is an amenable number.

242303655053 is a deficient number, since it is larger than the sum of its proper divisors (1).

242303655053 is an equidigital number, since it uses as much as digits as its factorization.

242303655053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324000, while the sum is 38.

Adding to 242303655053 its reverse (350556303242), we get a palindrome (592859958295).

The spelling of 242303655053 in words is "two hundred forty-two billion, three hundred three million, six hundred fifty-five thousand, fifty-three".