131342430120342 has 320 divisors, whose sum is σ = 324443460096000. Its totient is φ = 35346012690240.

The previous prime is 131342430120287. The next prime is 131342430120353. The reversal of 131342430120342 is 243021034243131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 86924175367 + ... + 86924176877.

It is an arithmetic number, because the mean of its divisors is an integer number (1013885812800).

Almost surely, 2^{131342430120342} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131342430120342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162221730048000).

131342430120342 is an abundant number, since it is smaller than the sum of its proper divisors (193101029975658).

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

131342430120342 is a wasteful number, since it uses less digits than its factorization.

131342430120342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189 (or 3168 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 131342430120342 its reverse (243021034243131), we get a palindrome (374363464363473).

The spelling of 131342430120342 in words is "one hundred thirty-one trillion, three hundred forty-two billion, four hundred thirty million, one hundred twenty thousand, three hundred forty-two".