131422340342012 has 6 divisors (see below), whose sum is σ = 229989095598528. Its totient is φ = 65711170171004.

The previous prime is 131422340341987. The next prime is 131422340342039. The reversal of 131422340342012 is 210243043224131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 131422340342012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16427792542748 + ... + 16427792542755.

It is an arithmetic number, because the mean of its divisors is an integer number (38331515933088).

Almost surely, 2^{131422340342012} is an apocalyptic number.

It is an amenable number.

131422340342012 is a deficient number, since it is larger than the sum of its proper divisors (98566755256516).

131422340342012 is a wasteful number, since it uses less digits than its factorization.

131422340342012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32855585085507 (or 32855585085505 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 131422340342012 its reverse (210243043224131), we get a palindrome (341665383566143).

The spelling of 131422340342012 in words is "one hundred thirty-one trillion, four hundred twenty-two billion, three hundred forty million, three hundred forty-two thousand, twelve".