13222323311 has 2 divisors, whose sum is σ = 13222323312. Its totient is φ = 13222323310.

The previous prime is 13222323281. The next prime is 13222323319. The reversal of 13222323311 is 11332322231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13222323311 is a prime.

It is a super-2 number, since 2×13222323311² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13222323319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611161655 + 6611161656.

It is an arithmetic number, because the mean of its divisors is an integer number (6611161656).

Almost surely, 2^13222323311 is an apocalyptic number.

13222323311 is a deficient number, since it is larger than the sum of its proper divisors (1).

13222323311 is an equidigital number, since it uses as much as digits as its factorization.

13222323311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 23.

Adding to 13222323311 its reverse (11332322231), we get a palindrome (24554645542).

The spelling of 13222323311 in words is "thirteen billion, two hundred twenty-two million, three hundred twenty-three thousand, three hundred eleven".