13133303 has 2 divisors, whose sum is σ = 13133304. Its totient is φ = 13133302.

The previous prime is 13133291. The next prime is 13133311. The reversal of 13133303 is 30333131.

It is a strong prime.

It is an emirp because it is prime and its reverse (30333131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13133303 - 2¹⁴ = 13116919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13133363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6566651 + 6566652.

It is an arithmetic number, because the mean of its divisors is an integer number (6566652).

Almost surely, 2^13133303 is an apocalyptic number.

13133303 is a deficient number, since it is larger than the sum of its proper divisors (1).

13133303 is an equidigital number, since it uses as much as digits as its factorization.

13133303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 17.

The square root of 13133303 is about 3623.9899282421. The cubic root of 13133303 is about 235.9344294997.

Adding to 13133303 its reverse (30333131), we get a palindrome (43466434).

The spelling of 13133303 in words is "thirteen million, one hundred thirty-three thousand, three hundred three".