13340233 has 2 divisors, whose sum is σ = 13340234. Its totient is φ = 13340232.

The previous prime is 13340231. The next prime is 13340269. The reversal of 13340233 is 33204331.

13340233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12873744 + 466489 = 3588^2 + 683^2 .

It is an emirp because it is prime and its reverse (33204331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13340233 - 2¹ = 13340231 is a prime.

Together with 13340231, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13340233.

It is not a weakly prime, because it can be changed into another prime (13340231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6670116 + 6670117.

It is an arithmetic number, because the mean of its divisors is an integer number (6670117).

Almost surely, 2^13340233 is an apocalyptic number.

It is an amenable number.

13340233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13340233 is an equidigital number, since it uses as much as digits as its factorization.

13340233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 13340233 is about 3652.4283702764. The cubic root of 13340233 is about 237.1671155430.

Adding to 13340233 its reverse (33204331), we get a palindrome (46544564).

The spelling of 13340233 in words is "thirteen million, three hundred forty thousand, two hundred thirty-three".