242304310133 has 2 divisors, whose sum is σ = 242304310134. Its totient is φ = 242304310132.

The previous prime is 242304310081. The next prime is 242304310169. The reversal of 242304310133 is 331013403242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228883782724 + 13420527409 = 478418^2 + 115847^2 .

It is a cyclic number.

It is not a de Polignac number, because 242304310133 - 2¹⁶ = 242304244597 is a prime.

It is a super-2 number, since 2×242304310133² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242304310033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121152155066 + 121152155067.

It is an arithmetic number, because the mean of its divisors is an integer number (121152155067).

Almost surely, 2^242304310133 is an apocalyptic number.

It is an amenable number.

242304310133 is a deficient number, since it is larger than the sum of its proper divisors (1).

242304310133 is an equidigital number, since it uses as much as digits as its factorization.

242304310133 is an evil number, because the sum of its binary digits is even.

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

Adding to 242304310133 its reverse (331013403242), we get a palindrome (573317713375).

The spelling of 242304310133 in words is "two hundred forty-two billion, three hundred four million, three hundred ten thousand, one hundred thirty-three".