131141324021443 has 8 divisors (see below), whose sum is σ = 138045034195200. Its totient is φ = 124237767370248.

The previous prime is 131141324021437. The next prime is 131141324021447. The reversal of 131141324021443 is 344120423141131.

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

It is a de Polignac number, because none of the positive numbers 2^k-131141324021443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131141324021399 and 131141324021408.

It is not an unprimeable number, because it can be changed into a prime (131141324021447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36625183 + ... + 40046056.

It is an arithmetic number, because the mean of its divisors is an integer number (17255629274400).

Almost surely, 2^{131141324021443} is an apocalyptic number.

131141324021443 is a deficient number, since it is larger than the sum of its proper divisors (6903710173757).

131141324021443 is an equidigital number, since it uses as much as digits as its factorization.

131141324021443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76761281.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 131141324021443 its reverse (344120423141131), we get a palindrome (475261747162574).

The spelling of 131141324021443 in words is "one hundred thirty-one trillion, one hundred forty-one billion, three hundred twenty-four million, twenty-one thousand, four hundred forty-three".