131402231202342 has 16 divisors (see below), whose sum is σ = 262844603687232. Its totient is φ = 43794053520360.

The previous prime is 131402231202337. The next prime is 131402231202373. The reversal of 131402231202342 is 243202132204131.

It is a happy number.

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, 1672510884 + ... + 1672589447.

It is an arithmetic number, because the mean of its divisors is an integer number (16427787730452).

Almost surely, 2^{131402231202342} is an apocalyptic number.

131402231202342 is an abundant number, since it is smaller than the sum of its proper divisors (131442372484890).

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

131402231202342 is a wasteful number, since it uses less digits than its factorization.

131402231202342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345106883.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 131402231202342 its reverse (243202132204131), we get a palindrome (374604363406473).

The spelling of 131402231202342 in words is "one hundred thirty-one trillion, four hundred two billion, two hundred thirty-one million, two hundred two thousand, three hundred forty-two".