142423032031443 has 36 divisors (see below), whose sum is σ = 219902511001680. Its totient is φ = 88717350163680.

The previous prime is 142423032031429. The next prime is 142423032031459. The reversal of 142423032031443 is 344130230324241.

142423032031443 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 2 + 3 + 0 + 3 + 203 + 1 + 443 = 666.

It is not a de Polignac number, because 142423032031443 - 2⁹ = 142423032030931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142423032031398 and 142423032031407.

It is not an unprimeable number, because it can be changed into a prime (142423032031243) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 283662871 + ... + 284164512.

It is an arithmetic number, because the mean of its divisors is an integer number (6108403083380).

Almost surely, 2^{142423032031443} is an apocalyptic number.

142423032031443 is a deficient number, since it is larger than the sum of its proper divisors (77479478970237).

142423032031443 is a wasteful number, since it uses less digits than its factorization.

142423032031443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567827480 (or 567827446 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 142423032031443 its reverse (344130230324241), we get a palindrome (486553262355684).

The spelling of 142423032031443 in words is "one hundred forty-two trillion, four hundred twenty-three billion, thirty-two million, thirty-one thousand, four hundred forty-three".