13323321043 has 2 divisors, whose sum is σ = 13323321044. Its totient is φ = 13323321042.

The previous prime is 13323321041. The next prime is 13323321047. The reversal of 13323321043 is 34012332331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13323321043 - 2¹ = 13323321041 is a prime.

It is a super-2 number, since 2×13323321043² (a number of 21 digits) contains 22 as substring.

Together with 13323321041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 13323320999 and 13323321017.

It is not a weakly prime, because it can be changed into another prime (13323321041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6661660521 + 6661660522.

It is an arithmetic number, because the mean of its divisors is an integer number (6661660522).

Almost surely, 2^13323321043 is an apocalyptic number.

13323321043 is a deficient number, since it is larger than the sum of its proper divisors (1).

13323321043 is an equidigital number, since it uses as much as digits as its factorization.

13323321043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 13323321043 its reverse (34012332331), we get a palindrome (47335653374).

The spelling of 13323321043 in words is "thirteen billion, three hundred twenty-three million, three hundred twenty-one thousand, forty-three".