131043340413 has 48 divisors (see below), whose sum is σ = 204886955520. Its totient is φ = 80393845248.

The previous prime is 131043340403. The next prime is 131043340471. The reversal of 131043340413 is 314043340131.

131043340413 is a `hidden beast` number, since 1 + 310 + 4 + 3 + 340 + 4 + 1 + 3 = 666.

It is not a de Polignac number, because 131043340413 - 2⁵ = 131043340381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131043340403) 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 47 ways as a sum of consecutive naturals, for example, 7678656 + ... + 7695702.

It is an arithmetic number, because the mean of its divisors is an integer number (4268478240).

Almost surely, 2^131043340413 is an apocalyptic number.

It is an amenable number.

131043340413 is a deficient number, since it is larger than the sum of its proper divisors (73843615107).

131043340413 is a wasteful number, since it uses less digits than its factorization.

131043340413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18186 (or 18183 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 131043340413 its reverse (314043340131), we get a palindrome (445086680544).

The spelling of 131043340413 in words is "one hundred thirty-one billion, forty-three million, three hundred forty thousand, four hundred thirteen".