13313344211 has 4 divisors (see below), whose sum is σ = 13317276000. Its totient is φ = 13309412424.

The previous prime is 13313344153. The next prime is 13313344237. The reversal of 13313344211 is 11244331331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13313344211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13313344241) 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, 1960811 + ... + 1967588.

It is an arithmetic number, because the mean of its divisors is an integer number (3329319000).

Almost surely, 2^13313344211 is an apocalyptic number.

13313344211 is a deficient number, since it is larger than the sum of its proper divisors (3931789).

13313344211 is an equidigital number, since it uses as much as digits as its factorization.

13313344211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931788.

The product of its digits is 2592, while the sum is 26.

Adding to 13313344211 its reverse (11244331331), we get a palindrome (24557675542).

The spelling of 13313344211 in words is "thirteen billion, three hundred thirteen million, three hundred forty-four thousand, two hundred eleven".