13205223323 has 2 divisors, whose sum is σ = 13205223324. Its totient is φ = 13205223322.

The previous prime is 13205223301. The next prime is 13205223349. The reversal of 13205223323 is 32332250231.

It is an a-pointer prime, because the next prime (13205223349) can be obtained adding 13205223323 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13205223323 - 2⁸ = 13205223067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13205223292 and 13205223301.

It is not a weakly prime, because it can be changed into another prime (13205223923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6602611661 + 6602611662.

It is an arithmetic number, because the mean of its divisors is an integer number (6602611662).

Almost surely, 2^13205223323 is an apocalyptic number.

13205223323 is a deficient number, since it is larger than the sum of its proper divisors (1).

13205223323 is an equidigital number, since it uses as much as digits as its factorization.

13205223323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 13205223323 its reverse (32332250231), we get a palindrome (45537473554).

The spelling of 13205223323 in words is "thirteen billion, two hundred five million, two hundred twenty-three thousand, three hundred twenty-three".