13211331323 has 2 divisors, whose sum is σ = 13211331324. Its totient is φ = 13211331322.

The previous prime is 13211331317. The next prime is 13211331373. The reversal of 13211331323 is 32313311231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13211331323 - 2¹⁴ = 13211314939 is a prime.

It is not a weakly prime, because it can be changed into another prime (13211331373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6605665661 + 6605665662.

It is an arithmetic number, because the mean of its divisors is an integer number (6605665662).

Almost surely, 2^13211331323 is an apocalyptic number.

13211331323 is a deficient number, since it is larger than the sum of its proper divisors (1).

13211331323 is an equidigital number, since it uses as much as digits as its factorization.

13211331323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 23.

Adding to 13211331323 its reverse (32313311231), we get a palindrome (45524642554).

The spelling of 13211331323 in words is "thirteen billion, two hundred eleven million, three hundred thirty-one thousand, three hundred twenty-three".