131201141747843 has 2 divisors, whose sum is σ = 131201141747844. Its totient is φ = 131201141747842.

The previous prime is 131201141747833. The next prime is 131201141747857. The reversal of 131201141747843 is 348747141102131.

It is a weak prime.

It is an emirp because it is prime and its reverse (348747141102131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131201141747843 is a prime.

It is not a weakly prime, because it can be changed into another prime (131201141747813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65600570873921 + 65600570873922.

It is an arithmetic number, because the mean of its divisors is an integer number (65600570873922).

Almost surely, 2^{131201141747843} is an apocalyptic number.

131201141747843 is a deficient number, since it is larger than the sum of its proper divisors (1).

131201141747843 is an equidigital number, since it uses as much as digits as its factorization.

131201141747843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 47.

Adding to 131201141747843 its reverse (348747141102131), we get a palindrome (479948282849974).

The spelling of 131201141747843 in words is "one hundred thirty-one trillion, two hundred one billion, one hundred forty-one million, seven hundred forty-seven thousand, eight hundred forty-three".