13340003 has 2 divisors, whose sum is σ = 13340004. Its totient is φ = 13340002.

The previous prime is 13339999. The next prime is 13340021. The reversal of 13340003 is 30004331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13340003 - 2² = 13339999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13340003.

It is not a weakly prime, because it can be changed into another prime (13342003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6670001 + 6670002.

It is an arithmetic number, because the mean of its divisors is an integer number (6670002).

Almost surely, 2^13340003 is an apocalyptic number.

13340003 is a deficient number, since it is larger than the sum of its proper divisors (1).

13340003 is an equidigital number, since it uses as much as digits as its factorization.

13340003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 13340003 is about 3652.3968842392. The cubic root of 13340003 is about 237.1657525296.

Adding to 13340003 its reverse (30004331), we get a palindrome (43344334).

The spelling of 13340003 in words is "thirteen million, three hundred forty thousand, three".