131004300013 has 4 divisors (see below), whose sum is σ = 136700139168. Its totient is φ = 125308460860.

The previous prime is 131004299999. The next prime is 131004300017. The reversal of 131004300013 is 310003400131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310003400131 = 3461 ⋅89570471.

It is a cyclic number.

It is not a de Polignac number, because 131004300013 - 2⁹ = 131004299501 is a prime.

It is a super-2 number, since 2×131004300013² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131004300013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131004300017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2847919543 + ... + 2847919588.

It is an arithmetic number, because the mean of its divisors is an integer number (34175034792).

Almost surely, 2^131004300013 is an apocalyptic number.

It is an amenable number.

131004300013 is a deficient number, since it is larger than the sum of its proper divisors (5695839155).

131004300013 is an equidigital number, since it uses as much as digits as its factorization.

131004300013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5695839154.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 131004300013 its reverse (310003400131), we get a palindrome (441007700144).

The spelling of 131004300013 in words is "one hundred thirty-one billion, four million, three hundred thousand, thirteen".