13323523 has 2 divisors, whose sum is σ = 13323524. Its totient is φ = 13323522.

The previous prime is 13323517. The next prime is 13323539. The reversal of 13323523 is 32532331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13323523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13323494 and 13323503.

It is not a weakly prime, because it can be changed into another prime (13324523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6661761 + 6661762.

It is an arithmetic number, because the mean of its divisors is an integer number (6661762).

Almost surely, 2^13323523 is an apocalyptic number.

13323523 is a deficient number, since it is larger than the sum of its proper divisors (1).

13323523 is an equidigital number, since it uses as much as digits as its factorization.

13323523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 22.

The square root of 13323523 is about 3650.1401342962. The cubic root of 13323523 is about 237.0680488484.

Adding to 13323523 its reverse (32532331), we get a palindrome (45855854).

The spelling of 13323523 in words is "thirteen million, three hundred twenty-three thousand, five hundred twenty-three".