142022431143 has 24 divisors (see below), whose sum is σ = 216011744000. Its totient is φ = 89668800144.

The previous prime is 142022431141. The next prime is 142022431183. The reversal of 142022431143 is 341134220241.

142022431143 is a `hidden beast` number, since 1 + 420 + 224 + 3 + 1 + 14 + 3 = 666.

It is not a de Polignac number, because 142022431143 - 2¹ = 142022431141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142022431141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 389058 + ... + 659856.

Almost surely, 2^142022431143 is an apocalyptic number.

142022431143 is a deficient number, since it is larger than the sum of its proper divisors (73989312857).

142022431143 is a wasteful number, since it uses less digits than its factorization.

142022431143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273891 (or 273888 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 142022431143 its reverse (341134220241), we get a palindrome (483156651384).

The spelling of 142022431143 in words is "one hundred forty-two billion, twenty-two million, four hundred thirty-one thousand, one hundred forty-three".