131423203200342 has 8 divisors (see below), whose sum is σ = 262846406400696. Its totient is φ = 43807734400112.

The previous prime is 131423203200221. The next prime is 131423203200349. The reversal of 131423203200342 is 243002302324131.

It is a happy number.

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

131423203200342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131423203200349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10951933600023 + ... + 10951933600034.

It is an arithmetic number, because the mean of its divisors is an integer number (32855800800087).

Almost surely, 2^{131423203200342} is an apocalyptic number.

131423203200342 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.

131423203200342 is a wasteful number, since it uses less digits than its factorization.

131423203200342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21903867200062.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 131423203200342 its reverse (243002302324131), we get a palindrome (374425505524473).

The spelling of 131423203200342 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, two hundred three million, two hundred thousand, three hundred forty-two".