13390303 has 2 divisors, whose sum is σ = 13390304. Its totient is φ = 13390302.

The previous prime is 13390283. The next prime is 13390331. The reversal of 13390303 is 30309331.

13390303 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13390303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13390703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6695151 + 6695152.

It is an arithmetic number, because the mean of its divisors is an integer number (6695152).

Almost surely, 2^13390303 is an apocalyptic number.

13390303 is a deficient number, since it is larger than the sum of its proper divisors (1).

13390303 is an equidigital number, since it uses as much as digits as its factorization.

13390303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 22.

The square root of 13390303 is about 3659.2762945697. The cubic root of 13390303 is about 237.4634654790.

Adding to 13390303 its reverse (30309331), we get a palindrome (43699634).

The spelling of 13390303 in words is "thirteen million, three hundred ninety thousand, three hundred three".