142323543403422 has 16 divisors (see below), whose sum is σ = 285356929920912. Its totient is φ = 47322873948800.

The previous prime is 142323543403417. The next prime is 142323543403469. The reversal of 142323543403422 is 224304345323241.

142323543403422 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29576793813 + ... + 29576798624.

It is an arithmetic number, because the mean of its divisors is an integer number (17834808120057).

Almost surely, 2^{142323543403422} is an apocalyptic number.

142323543403422 is an abundant number, since it is smaller than the sum of its proper divisors (143033386517490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142323543403422 is a wasteful number, since it uses less digits than its factorization.

142323543403422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59153592843.

The product of its (nonzero) digits is 1658880, while the sum is 42.

Adding to 142323543403422 its reverse (224304345323241), we get a palindrome (366627888726663).

The spelling of 142323543403422 in words is "one hundred forty-two trillion, three hundred twenty-three billion, five hundred forty-three million, four hundred three thousand, four hundred twenty-two".