142322000420231 has 2 divisors, whose sum is σ = 142322000420232. Its totient is φ = 142322000420230.

The previous prime is 142322000420161. The next prime is 142322000420267. The reversal of 142322000420231 is 132024000223241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142322000420231 - 2²⁶ = 142321933311367 is a prime.

It is a super-2 number, since 2×142322000420231² (a number of 29 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 142322000420231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142322000410231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71161000210115 + 71161000210116.

It is an arithmetic number, because the mean of its divisors is an integer number (71161000210116).

Almost surely, 2^{142322000420231} is an apocalyptic number.

142322000420231 is a deficient number, since it is larger than the sum of its proper divisors (1).

142322000420231 is an equidigital number, since it uses as much as digits as its factorization.

142322000420231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 142322000420231 its reverse (132024000223241), we get a palindrome (274346000643472).

The spelling of 142322000420231 in words is "one hundred forty-two trillion, three hundred twenty-two billion, four hundred twenty thousand, two hundred thirty-one".