142031203222434 has 8 divisors (see below), whose sum is σ = 284062406444880. Its totient is φ = 47343734407476.

The previous prime is 142031203222409. The next prime is 142031203222453. The reversal of 142031203222434 is 434222302130241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

142031203222434 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 142031203222395 and 142031203222404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11835933601864 + ... + 11835933601875.

It is an arithmetic number, because the mean of its divisors is an integer number (35507800805610).

Almost surely, 2^{142031203222434} is an apocalyptic number.

142031203222434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142031203222434 is a wasteful number, since it uses less digits than its factorization.

142031203222434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23671867203744.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 142031203222434 its reverse (434222302130241), we get a palindrome (576253505352675).

The spelling of 142031203222434 in words is "one hundred forty-two trillion, thirty-one billion, two hundred three million, two hundred twenty-two thousand, four hundred thirty-four".