142032430531 has 2 divisors, whose sum is σ = 142032430532. Its totient is φ = 142032430530.

The previous prime is 142032430513. The next prime is 142032430571. The reversal of 142032430531 is 135034230241.

It is a happy number.

Together with previous prime (142032430513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142032430531 - 2¹⁵ = 142032397763 is a prime.

It is a super-2 number, since 2×142032430531² (a number of 23 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 142032430531.

It is not a weakly prime, because it can be changed into another prime (142032430571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71016215265 + 71016215266.

It is an arithmetic number, because the mean of its divisors is an integer number (71016215266).

Almost surely, 2^142032430531 is an apocalyptic number.

142032430531 is a deficient number, since it is larger than the sum of its proper divisors (1).

142032430531 is an equidigital number, since it uses as much as digits as its factorization.

142032430531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 142032430531 its reverse (135034230241), we get a palindrome (277066660772).

The spelling of 142032430531 in words is "one hundred forty-two billion, thirty-two million, four hundred thirty thousand, five hundred thirty-one".