131011680635 has 16 divisors (see below), whose sum is σ = 171586609632. Its totient is φ = 95236550400.

The previous prime is 131011680623. The next prime is 131011680643. The reversal of 131011680635 is 536086110131.

It is not a de Polignac number, because 131011680635 - 2⁴ = 131011680619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131011680595 and 131011680604.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439796 + ... + 674865.

It is an arithmetic number, because the mean of its divisors is an integer number (10724163102).

Almost surely, 2^131011680635 is an apocalyptic number.

131011680635 is a deficient number, since it is larger than the sum of its proper divisors (40574928997).

131011680635 is a wasteful number, since it uses less digits than its factorization.

131011680635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116814.

The product of its (nonzero) digits is 12960, while the sum is 35.

Adding to 131011680635 its reverse (536086110131), we get a palindrome (667097790766).

The spelling of 131011680635 in words is "one hundred thirty-one billion, eleven million, six hundred eighty thousand, six hundred thirty-five".