13213312267 has 2 divisors, whose sum is σ = 13213312268. Its totient is φ = 13213312266.

The previous prime is 13213312199. The next prime is 13213312279. The reversal of 13213312267 is 76221331231.

It is a strong prime.

It is an emirp because it is prime and its reverse (76221331231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13213312267 - 2¹⁹ = 13212787979 is a prime.

It is not a weakly prime, because it can be changed into another prime (13213312867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606656133 + 6606656134.

It is an arithmetic number, because the mean of its divisors is an integer number (6606656134).

Almost surely, 2^13213312267 is an apocalyptic number.

13213312267 is a deficient number, since it is larger than the sum of its proper divisors (1).

13213312267 is an equidigital number, since it uses as much as digits as its factorization.

13213312267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 31.

Adding to 13213312267 its reverse (76221331231), we get a palindrome (89434643498).

It can be divided in two parts, 132133 and 12267, that added together give a square (144400 = 380²).

The spelling of 13213312267 in words is "thirteen billion, two hundred thirteen million, three hundred twelve thousand, two hundred sixty-seven".