13313033 has 2 divisors, whose sum is σ = 13313034. Its totient is φ = 13313032.

The previous prime is 13313011. The next prime is 13313039. The reversal of 13313033 is 33031331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13227769 + 85264 = 3637^2 + 292^2 .

It is an emirp because it is prime and its reverse (33031331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13313033 - 2⁸ = 13312777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13313039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656516 + 6656517.

It is an arithmetic number, because the mean of its divisors is an integer number (6656517).

Almost surely, 2^13313033 is an apocalyptic number.

It is an amenable number.

13313033 is a deficient number, since it is larger than the sum of its proper divisors (1).

13313033 is an equidigital number, since it uses as much as digits as its factorization.

13313033 is an odious number, because the sum of its binary digits is odd.

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

The square root of 13313033 is about 3648.7029202170. The cubic root of 13313033 is about 237.0058156394.

Adding to 13313033 its reverse (33031331), we get a palindrome (46344364).

The spelling of 13313033 in words is "thirteen million, three hundred thirteen thousand, thirty-three".