13323321320123 has 2 divisors, whose sum is σ = 13323321320124. Its totient is φ = 13323321320122.

The previous prime is 13323321320093. The next prime is 13323321320173. The reversal of 13323321320123 is 32102312332331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13323321320123 - 2²² = 13323317125819 is a prime.

It is not a weakly prime, because it can be changed into another prime (13323321320173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6661660660061 + 6661660660062.

It is an arithmetic number, because the mean of its divisors is an integer number (6661660660062).

Almost surely, 2^{13323321320123} is an apocalyptic number.

13323321320123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13323321320123 is an equidigital number, since it uses as much as digits as its factorization.

13323321320123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 13323321320123 its reverse (32102312332331), we get a palindrome (45425633652454).

The spelling of 13323321320123 in words is "thirteen trillion, three hundred twenty-three billion, three hundred twenty-one million, three hundred twenty thousand, one hundred twenty-three".