142242424231 has 2 divisors, whose sum is σ = 142242424232. Its totient is φ = 142242424230.

The previous prime is 142242424223. The next prime is 142242424237. The reversal of 142242424231 is 132424242241.

142242424231 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 is a cyclic number.

It is not a de Polignac number, because 142242424231 - 2³ = 142242424223 is a prime.

It is a super-3 number, since 3×142242424231³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 142242424193 and 142242424202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142242424237) 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, 71121212115 + 71121212116.

It is an arithmetic number, because the mean of its divisors is an integer number (71121212116).

Almost surely, 2^142242424231 is an apocalyptic number.

142242424231 is a deficient number, since it is larger than the sum of its proper divisors (1).

142242424231 is an equidigital number, since it uses as much as digits as its factorization.

142242424231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24576, while the sum is 31.

Adding to 142242424231 its reverse (132424242241), we get a palindrome (274666666472).

The spelling of 142242424231 in words is "one hundred forty-two billion, two hundred forty-two million, four hundred twenty-four thousand, two hundred thirty-one".