13213311311 has 8 divisors (see below), whose sum is σ = 13464662400. Its totient is φ = 12962873560.

The previous prime is 13213311289. The next prime is 13213311313. The reversal of 13213311311 is 11311331231.

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

It is a cyclic number.

It is not a de Polignac number, because 13213311311 - 2¹⁸ = 13213049167 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 (13213311313) 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, 199091 + ... + 257028.

It is an arithmetic number, because the mean of its divisors is an integer number (1683082800).

Almost surely, 2^13213311311 is an apocalyptic number.

13213311311 is a deficient number, since it is larger than the sum of its proper divisors (251351089).

13213311311 is an equidigital number, since it uses as much as digits as its factorization.

13213311311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456669.

The product of its digits is 162, while the sum is 20.

Adding to 13213311311 its reverse (11311331231), we get a palindrome (24524642542).

The spelling of 13213311311 in words is "thirteen billion, two hundred thirteen million, three hundred eleven thousand, three hundred eleven".