13321312103211 has 8 divisors (see below), whose sum is σ = 20299142252544. Its totient is φ = 7612178344680.

The previous prime is 13321312103207. The next prime is 13321312103237. The reversal of 13321312103211 is 11230121312331.

13321312103211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13321312103211 - 2² = 13321312103207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13321312103251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317174097675 + ... + 317174097716.

It is an arithmetic number, because the mean of its divisors is an integer number (2537392781568).

Almost surely, 2^{13321312103211} is an apocalyptic number.

13321312103211 is a deficient number, since it is larger than the sum of its proper divisors (6977830149333).

13321312103211 is an equidigital number, since it uses as much as digits as its factorization.

13321312103211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634348195401.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 13321312103211 its reverse (11230121312331), we get a palindrome (24551433415542).

The spelling of 13321312103211 in words is "thirteen trillion, three hundred twenty-one billion, three hundred twelve million, one hundred three thousand, two hundred eleven".