13021213013 has 4 divisors (see below), whose sum is σ = 13199585868. Its totient is φ = 12842840160.

The previous prime is 13021212991. The next prime is 13021213039. The reversal of 13021213013 is 31031212031.

13021213013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2795554129 + 10225658884 = 52873^2 + 101122^2 .

It is a cyclic number.

It is not a de Polignac number, because 13021213013 - 2¹⁰ = 13021211989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13021212982 and 13021213000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021215013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89186318 + ... + 89186463.

It is an arithmetic number, because the mean of its divisors is an integer number (3299896467).

Almost surely, 2^13021213013 is an apocalyptic number.

It is an amenable number.

13021213013 is a deficient number, since it is larger than the sum of its proper divisors (178372855).

13021213013 is an equidigital number, since it uses as much as digits as its factorization.

13021213013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178372854.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13021213013 its reverse (31031212031), we get a palindrome (44052425044).

The spelling of 13021213013 in words is "thirteen billion, twenty-one million, two hundred thirteen thousand, thirteen".