13213304211 has 4 divisors (see below), whose sum is σ = 17617738952. Its totient is φ = 8808869472.

The previous prime is 13213304177. The next prime is 13213304219. The reversal of 13213304211 is 11240331231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11240331231 = 3 ⋅3746777077.

It is not a de Polignac number, because 13213304211 - 2⁶ = 13213304147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13213304219) 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, 2202217366 + ... + 2202217371.

It is an arithmetic number, because the mean of its divisors is an integer number (4404434738).

Almost surely, 2^13213304211 is an apocalyptic number.

13213304211 is a deficient number, since it is larger than the sum of its proper divisors (4404434741).

13213304211 is an equidigital number, since it uses as much as digits as its factorization.

13213304211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4404434740.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13213304211 its reverse (11240331231), we get a palindrome (24453635442).

The spelling of 13213304211 in words is "thirteen billion, two hundred thirteen million, three hundred four thousand, two hundred eleven".