131141204243 has 12 divisors (see below), whose sum is σ = 152558825112. Its totient is φ = 112401727200.

The previous prime is 131141204213. The next prime is 131141204261. The reversal of 131141204243 is 342402141131.

It is not a de Polignac number, because 131141204243 - 2³⁶ = 62421727507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131141204203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1417871 + ... + 1507527.

It is an arithmetic number, because the mean of its divisors is an integer number (12713235426).

Almost surely, 2^131141204243 is an apocalyptic number.

131141204243 is a deficient number, since it is larger than the sum of its proper divisors (21417620869).

131141204243 is an equidigital number, since it uses as much as digits as its factorization.

131141204243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119522 (or 119515 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 131141204243 its reverse (342402141131), we get a palindrome (473543345374).

The spelling of 131141204243 in words is "one hundred thirty-one billion, one hundred forty-one million, two hundred four thousand, two hundred forty-three".