242312112230423 has 2 divisors, whose sum is σ = 242312112230424. Its totient is φ = 242312112230422.

The previous prime is 242312112230341. The next prime is 242312112230471. The reversal of 242312112230423 is 324032211213242.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242312112230423 - 2⁴⁰ = 241212600602647 is a prime.

It is a super-2 number, since 2×242312112230423² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242312112230423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242312112230723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121156056115211 + 121156056115212.

It is an arithmetic number, because the mean of its divisors is an integer number (121156056115212).

Almost surely, 2^{242312112230423} is an apocalyptic number.

242312112230423 is a deficient number, since it is larger than the sum of its proper divisors (1).

242312112230423 is an equidigital number, since it uses as much as digits as its factorization.

242312112230423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 242312112230423 its reverse (324032211213242), we get a palindrome (566344323443665).

The spelling of 242312112230423 in words is "two hundred forty-two trillion, three hundred twelve billion, one hundred twelve million, two hundred thirty thousand, four hundred twenty-three".