13323223313311 has 4 divisors (see below), whose sum is σ = 13460576131072. Its totient is φ = 13185870495552.

The previous prime is 13323223313243. The next prime is 13323223313441. The reversal of 13323223313311 is 11331332232331.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13323223313311 - 2¹⁷ = 13323223182239 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 (13323223317311) 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, 68676408735 + ... + 68676408928.

It is an arithmetic number, because the mean of its divisors is an integer number (3365144032768).

Almost surely, 2^{13323223313311} is an apocalyptic number.

13323223313311 is a deficient number, since it is larger than the sum of its proper divisors (137352817761).

13323223313311 is an equidigital number, since it uses as much as digits as its factorization.

13323223313311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137352817760.

The product of its digits is 17496, while the sum is 31.

Adding to 13323223313311 its reverse (11331332232331), we get a palindrome (24654555545642).

The spelling of 13323223313311 in words is "thirteen trillion, three hundred twenty-three billion, two hundred twenty-three million, three hundred thirteen thousand, three hundred eleven".