13103323 has 2 divisors, whose sum is σ = 13103324. Its totient is φ = 13103322.

The previous prime is 13103303. The next prime is 13103329. The reversal of 13103323 is 32330131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13103323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13103297 and 13103306.

It is not a weakly prime, because it can be changed into another prime (13103329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551661 + 6551662.

It is an arithmetic number, because the mean of its divisors is an integer number (6551662).

Almost surely, 2^13103323 is an apocalyptic number.

13103323 is a deficient number, since it is larger than the sum of its proper divisors (1).

13103323 is an equidigital number, since it uses as much as digits as its factorization.

13103323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 13103323 is about 3619.8512400374. The cubic root of 13103323 is about 235.7547665663.

Adding to 13103323 its reverse (32330131), we get a palindrome (45433454).

The spelling of 13103323 in words is "thirteen million, one hundred three thousand, three hundred twenty-three".