242034233431 has 2 divisors, whose sum is σ = 242034233432. Its totient is φ = 242034233430.

The previous prime is 242034233417. The next prime is 242034233491. The reversal of 242034233431 is 134332430242.

It is a happy number.

242034233431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242034233431 is a prime.

It is a super-2 number, since 2×242034233431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242034233393 and 242034233402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242034233491) 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, 121017116715 + 121017116716.

It is an arithmetic number, because the mean of its divisors is an integer number (121017116716).

Almost surely, 2^242034233431 is an apocalyptic number.

242034233431 is a deficient number, since it is larger than the sum of its proper divisors (1).

242034233431 is an equidigital number, since it uses as much as digits as its factorization.

242034233431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 242034233431 its reverse (134332430242), we get a palindrome (376366663673).

The spelling of 242034233431 in words is "two hundred forty-two billion, thirty-four million, two hundred thirty-three thousand, four hundred thirty-one".