242030053 has 2 divisors, whose sum is σ = 242030054. Its totient is φ = 242030052.

The previous prime is 242030023. The next prime is 242030057. The reversal of 242030053 is 350030242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219543489 + 22486564 = 14817^2 + 4742^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242030053 is a prime.

It is a super-3 number, since 3×242030053³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242030053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242030057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121015026 + 121015027.

It is an arithmetic number, because the mean of its divisors is an integer number (121015027).

Almost surely, 2^242030053 is an apocalyptic number.

It is an amenable number.

242030053 is a deficient number, since it is larger than the sum of its proper divisors (1).

242030053 is an equidigital number, since it uses as much as digits as its factorization.

242030053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 242030053 is about 15557.3150961212. The cubic root of 242030053 is about 623.1937636047.

Adding to 242030053 its reverse (350030242), we get a palindrome (592060295).

The spelling of 242030053 in words is "two hundred forty-two million, thirty thousand, fifty-three".