13021302311213 has 4 divisors (see below), whose sum is σ = 14881488355680. Its totient is φ = 11161116266748.

The previous prime is 13021302311203. The next prime is 13021302311249. The reversal of 13021302311213 is 31211320312031.

13021302311213 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13021302311213 - 2³⁰ = 13020228569389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021302311203) 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, 930093022223 + ... + 930093022236.

It is an arithmetic number, because the mean of its divisors is an integer number (3720372088920).

Almost surely, 2^{13021302311213} is an apocalyptic number.

It is an amenable number.

13021302311213 is a deficient number, since it is larger than the sum of its proper divisors (1860186044467).

13021302311213 is an equidigital number, since it uses as much as digits as its factorization.

13021302311213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860186044466.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13021302311213 its reverse (31211320312031), we get a palindrome (44232622623244).

The spelling of 13021302311213 in words is "thirteen trillion, twenty-one billion, three hundred two million, three hundred eleven thousand, two hundred thirteen".