142341231402434 has 8 divisors (see below), whose sum is σ = 213519527745600. Its totient is φ = 71168055487236.

The previous prime is 142341231402397. The next prime is 142341231402509. The reversal of 142341231402434 is 434204132143241.

142341231402434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×142341231402434² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

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, 1280037494 + ... + 1280148689.

It is an arithmetic number, because the mean of its divisors is an integer number (26689940968200).

Almost surely, 2^{142341231402434} is an apocalyptic number.

142341231402434 is a deficient number, since it is larger than the sum of its proper divisors (71178296343166).

142341231402434 is a wasteful number, since it uses less digits than its factorization.

142341231402434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560213984.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 142341231402434 its reverse (434204132143241), we get a palindrome (576545363545675).

The spelling of 142341231402434 in words is "one hundred forty-two trillion, three hundred forty-one billion, two hundred thirty-one million, four hundred two thousand, four hundred thirty-four".