13211210421239 has 2 divisors, whose sum is σ = 13211210421240. Its totient is φ = 13211210421238.

The previous prime is 13211210421173. The next prime is 13211210421319. The reversal of 13211210421239 is 93212401211231.

13211210421239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13211210421239 - 2⁸ = 13211210420983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13201210421239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6605605210619 + 6605605210620.

It is an arithmetic number, because the mean of its divisors is an integer number (6605605210620).

Almost surely, 2^{13211210421239} is an apocalyptic number.

13211210421239 is a deficient number, since it is larger than the sum of its proper divisors (1).

13211210421239 is an equidigital number, since it uses as much as digits as its factorization.

13211210421239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 13211210421239 in words is "thirteen trillion, two hundred eleven billion, two hundred ten million, four hundred twenty-one thousand, two hundred thirty-nine".