13213322043311 has 16 divisors (see below), whose sum is σ = 14298589804800. Its totient is φ = 12137941283328.

The previous prime is 13213322043239. The next prime is 13213322043349. The reversal of 13213322043311 is 11334022331231.

It is a cyclic number.

It is not a de Polignac number, because 13213322043311 - 2¹⁸ = 13213321781167 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 (13213322043011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5295650 + ... + 7380416.

It is an arithmetic number, because the mean of its divisors is an integer number (893661862800).

Almost surely, 2^{13213322043311} is an apocalyptic number.

13213322043311 is a deficient number, since it is larger than the sum of its proper divisors (1085267761489).

13213322043311 is a wasteful number, since it uses less digits than its factorization.

13213322043311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087138.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 13213322043311 its reverse (11334022331231), we get a palindrome (24547344374542).

The spelling of 13213322043311 in words is "thirteen trillion, two hundred thirteen billion, three hundred twenty-two million, forty-three thousand, three hundred eleven".