131422324545442 has 8 divisors (see below), whose sum is σ = 225295413506496. Its totient is φ = 56323853376612.

The previous prime is 131422324545427. The next prime is 131422324545469. The reversal of 131422324545442 is 244545423224131.

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 = 131422324545392 and 131422324545401.

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, 4693654448038 + ... + 4693654448065.

It is an arithmetic number, because the mean of its divisors is an integer number (28161926688312).

Almost surely, 2^{131422324545442} is an apocalyptic number.

131422324545442 is a deficient number, since it is larger than the sum of its proper divisors (93873088961054).

131422324545442 is an equidigital number, since it uses as much as digits as its factorization.

131422324545442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9387308896112.

The product of its digits is 3686400, while the sum is 46.

Adding to 131422324545442 its reverse (244545423224131), we get a palindrome (375967747769573).

The spelling of 131422324545442 in words is "one hundred thirty-one trillion, four hundred twenty-two billion, three hundred twenty-four million, five hundred forty-five thousand, four hundred forty-two".