131104310240012 has 12 divisors (see below), whose sum is σ = 229433464725360. Its totient is φ = 65551891747056.

The previous prime is 131104310240009. The next prime is 131104310240047. The reversal of 131104310240012 is 210042013401131.

It is a super-2 number, since 2×131104310240012² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131104310240012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64721087 + ... + 66716022.

It is an arithmetic number, because the mean of its divisors is an integer number (19119455393780).

Almost surely, 2^{131104310240012} is an apocalyptic number.

It is an amenable number.

131104310240012 is a deficient number, since it is larger than the sum of its proper divisors (98329154485348).

131104310240012 is a wasteful number, since it uses less digits than its factorization.

131104310240012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131686480 (or 131686478 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 131104310240012 its reverse (210042013401131), we get a palindrome (341146323641143).

The spelling of 131104310240012 in words is "one hundred thirty-one trillion, one hundred four billion, three hundred ten million, two hundred forty thousand, twelve".