131201142334342 has 8 divisors (see below), whose sum is σ = 196812213569136. Its totient is φ = 65597071144632.

The previous prime is 131201142334309. The next prime is 131201142334357. The reversal of 131201142334342 is 243433241102131.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 131201142334298 and 131201142334307.

It is a congruent 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, 1749964413 + ... + 1750039384.

It is an arithmetic number, because the mean of its divisors is an integer number (24601526696142).

Almost surely, 2^{131201142334342} is an apocalyptic number.

131201142334342 is a deficient number, since it is larger than the sum of its proper divisors (65611071234794).

131201142334342 is a wasteful number, since it uses less digits than its factorization.

131201142334342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500022542.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 131201142334342 its reverse (243433241102131), we get a palindrome (374634383436473).

The spelling of 131201142334342 in words is "one hundred thirty-one trillion, two hundred one billion, one hundred forty-two million, three hundred thirty-four thousand, three hundred forty-two".