131010030013 has 2 divisors, whose sum is σ = 131010030014. Its totient is φ = 131010030012.

The previous prime is 131010029999. The next prime is 131010030037. The reversal of 131010030013 is 310030010131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105263260249 + 25746769764 = 324443^2 + 160458^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131010030013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131010029975 and 131010030002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131017030013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65505015006 + 65505015007.

It is an arithmetic number, because the mean of its divisors is an integer number (65505015007).

Almost surely, 2^131010030013 is an apocalyptic number.

It is an amenable number.

131010030013 is a deficient number, since it is larger than the sum of its proper divisors (1).

131010030013 is an equidigital number, since it uses as much as digits as its factorization.

131010030013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 131010030013 its reverse (310030010131), we get a palindrome (441040040144).

The spelling of 131010030013 in words is "one hundred thirty-one billion, ten million, thirty thousand, thirteen".