13111212030013 has 2 divisors, whose sum is σ = 13111212030014. Its totient is φ = 13111212030012.

The previous prime is 13111212030001. The next prime is 13111212030043. The reversal of 13111212030013 is 31003021211131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7141096432089 + 5970115597924 = 2672283^2 + 2443382^2 .

It is a cyclic number.

It is not a de Polignac number, because 13111212030013 - 2⁹ = 13111212029501 is a prime.

It is a super-2 number, since 2×13111212030013² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13111212030043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555606015006 + 6555606015007.

It is an arithmetic number, because the mean of its divisors is an integer number (6555606015007).

Almost surely, 2^{13111212030013} is an apocalyptic number.

It is an amenable number.

13111212030013 is a deficient number, since it is larger than the sum of its proper divisors (1).

13111212030013 is an equidigital number, since it uses as much as digits as its factorization.

13111212030013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13111212030013 its reverse (31003021211131), we get a palindrome (44114233241144).

The spelling of 13111212030013 in words is "thirteen trillion, one hundred eleven billion, two hundred twelve million, thirty thousand, thirteen".