131030130013 has 2 divisors, whose sum is σ = 131030130014. Its totient is φ = 131030130012.

The previous prime is 131030129981. The next prime is 131030130017. The reversal of 131030130013 is 310031030131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129453881209 + 1576248804 = 359797^2 + 39702^2 .

It is a cyclic number.

It is not a de Polignac number, because 131030130013 - 2⁵ = 131030129981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131030130017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65515065006 + 65515065007.

It is an arithmetic number, because the mean of its divisors is an integer number (65515065007).

Almost surely, 2^131030130013 is an apocalyptic number.

It is an amenable number.

131030130013 is a deficient number, since it is larger than the sum of its proper divisors (1).

131030130013 is an equidigital number, since it uses as much as digits as its factorization.

131030130013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 131030130013 its reverse (310031030131), we get a palindrome (441061160144).

The spelling of 131030130013 in words is "one hundred thirty-one billion, thirty million, one hundred thirty thousand, thirteen".