13430303 has 2 divisors, whose sum is σ = 13430304. Its totient is φ = 13430302.

The previous prime is 13430299. The next prime is 13430369. The reversal of 13430303 is 30303431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13430303 - 2² = 13430299 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13430383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6715151 + 6715152.

It is an arithmetic number, because the mean of its divisors is an integer number (6715152).

Almost surely, 2^13430303 is an apocalyptic number.

13430303 is a deficient number, since it is larger than the sum of its proper divisors (1).

13430303 is an equidigital number, since it uses as much as digits as its factorization.

13430303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 13430303 is about 3664.7377805240. The cubic root of 13430303 is about 237.6996835879.

Adding to 13430303 its reverse (30303431), we get a palindrome (43733734).

The spelling of 13430303 in words is "thirteen million, four hundred thirty thousand, three hundred three".