13312311211 has 8 divisors (see below), whose sum is σ = 13502605824. Its totient is φ = 13122094440.

The previous prime is 13312311209. The next prime is 13312311247. The reversal of 13312311211 is 11211321331.

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 13312311211 - 2¹ = 13312311209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13312311281) 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, 384336 + ... + 417538.

It is an arithmetic number, because the mean of its divisors is an integer number (1687825728).

Almost surely, 2^13312311211 is an apocalyptic number.

13312311211 is a deficient number, since it is larger than the sum of its proper divisors (190294613).

13312311211 is an equidigital number, since it uses as much as digits as its factorization.

13312311211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38921.

The product of its digits is 108, while the sum is 19.

Adding to 13312311211 its reverse (11211321331), we get a palindrome (24523632542).

The spelling of 13312311211 in words is "thirteen billion, three hundred twelve million, three hundred eleven thousand, two hundred eleven".