131263181324 has 12 divisors (see below), whose sum is σ = 250593346248. Its totient is φ = 59665082400.

The previous prime is 131263181311. The next prime is 131263181327. The reversal of 131263181324 is 423181362131.

It is not an unprimeable number, because it can be changed into a prime (131263181327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1491627017 + ... + 1491627104.

It is an arithmetic number, because the mean of its divisors is an integer number (20882778854).

Almost surely, 2^131263181324 is an apocalyptic number.

It is an amenable number.

131263181324 is a deficient number, since it is larger than the sum of its proper divisors (119330164924).

131263181324 is a wasteful number, since it uses less digits than its factorization.

131263181324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983254136 (or 2983254134 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The spelling of 131263181324 in words is "one hundred thirty-one billion, two hundred sixty-three million, one hundred eighty-one thousand, three hundred twenty-four".