131343203031443 has 8 divisors (see below), whose sum is σ = 141475095695136. Its totient is φ = 121215391704000.

The previous prime is 131343203031347. The next prime is 131343203031449. The reversal of 131343203031443 is 344130302343131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 131343203031443 - 2¹⁰ = 131343203030419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131343203031449) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1020267218 + ... + 1020395943.

It is an arithmetic number, because the mean of its divisors is an integer number (17684386961892).

Almost surely, 2^{131343203031443} is an apocalyptic number.

131343203031443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131343203031443 is a deficient number, since it is larger than the sum of its proper divisors (10131892663693).

131343203031443 is a wasteful number, since it uses less digits than its factorization.

131343203031443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040668125.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 131343203031443 its reverse (344130302343131), we get a palindrome (475473505374574).

The spelling of 131343203031443 in words is "one hundred thirty-one trillion, three hundred forty-three billion, two hundred three million, thirty-one thousand, four hundred forty-three".