13211311013323 has 4 divisors (see below), whose sum is σ = 13220933236848. Its totient is φ = 13201688789800.

The previous prime is 13211311013321. The next prime is 13211311013339. The reversal of 13211311013323 is 32331011311231.

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 13211311013323 - 2¹ = 13211311013321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13211311013321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4811109703 + ... + 4811112448.

It is an arithmetic number, because the mean of its divisors is an integer number (3305233309212).

Almost surely, 2^{13211311013323} is an apocalyptic number.

13211311013323 is a deficient number, since it is larger than the sum of its proper divisors (9622223525).

13211311013323 is an equidigital number, since it uses as much as digits as its factorization.

13211311013323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9622223524.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 13211311013323 its reverse (32331011311231), we get a palindrome (45542322324554).

The spelling of 13211311013323 in words is "thirteen trillion, two hundred eleven billion, three hundred eleven million, thirteen thousand, three hundred twenty-three".