13323403 has 2 divisors, whose sum is σ = 13323404. Its totient is φ = 13323402.

The previous prime is 13323377. The next prime is 13323407. The reversal of 13323403 is 30432331.

13323403 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13323403 - 2¹⁷ = 13192331 is a prime.

It is not a weakly prime, because it can be changed into another prime (13323407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6661701 + 6661702.

It is an arithmetic number, because the mean of its divisors is an integer number (6661702).

Almost surely, 2^13323403 is an apocalyptic number.

13323403 is a deficient number, since it is larger than the sum of its proper divisors (1).

13323403 is an equidigital number, since it uses as much as digits as its factorization.

13323403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 13323403 is about 3650.1236965341. The cubic root of 13323403 is about 237.0673371184.

Adding to 13323403 its reverse (30432331), we get a palindrome (43755734).

The spelling of 13323403 in words is "thirteen million, three hundred twenty-three thousand, four hundred three".