131320224030342 has 8 divisors (see below), whose sum is σ = 262640448060696. Its totient is φ = 43773408010112.

The previous prime is 131320224030293. The next prime is 131320224030451. The reversal of 131320224030342 is 243030422023131.

It is a happy number.

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

131320224030342 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10943352002523 + ... + 10943352002534.

It is an arithmetic number, because the mean of its divisors is an integer number (32830056007587).

Almost surely, 2^{131320224030342} is an apocalyptic number.

131320224030342 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.

131320224030342 is a wasteful number, since it uses less digits than its factorization.

131320224030342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21886704005062.

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

Adding to 131320224030342 its reverse (243030422023131), we get a palindrome (374350646053473).

The spelling of 131320224030342 in words is "one hundred thirty-one trillion, three hundred twenty billion, two hundred twenty-four million, thirty thousand, three hundred forty-two".