131043543202 has 16 divisors (see below), whose sum is σ = 230929880832. Its totient is φ = 54983304720.

The previous prime is 131043543157. The next prime is 131043543203. The reversal of 131043543202 is 202345340131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (131043543203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229096818 + ... + 229097389.

It is an arithmetic number, because the mean of its divisors is an integer number (14433117552).

Almost surely, 2^131043543202 is an apocalyptic number.

131043543202 is a deficient number, since it is larger than the sum of its proper divisors (99886337630).

131043543202 is a wasteful number, since it uses less digits than its factorization.

131043543202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458194233.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 131043543202 its reverse (202345340131), we get a palindrome (333388883333).

The spelling of 131043543202 in words is "one hundred thirty-one billion, forty-three million, five hundred forty-three thousand, two hundred two".