13342243 has 2 divisors, whose sum is σ = 13342244. Its totient is φ = 13342242.

The previous prime is 13342207. The next prime is 13342267. The reversal of 13342243 is 34224331.

It is a happy number.

13342243 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (34224331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13342243 is a prime.

It is not a weakly prime, because it can be changed into another prime (13342543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6671121 + 6671122.

It is an arithmetic number, because the mean of its divisors is an integer number (6671122).

Almost surely, 2^13342243 is an apocalyptic number.

13342243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13342243 is an equidigital number, since it uses as much as digits as its factorization.

13342243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 22.

The square root of 13342243 is about 3652.7035193128. The cubic root of 13342243 is about 237.1790264285.

Adding to 13342243 its reverse (34224331), we get a palindrome (47566574).

The spelling of 13342243 in words is "thirteen million, three hundred forty-two thousand, two hundred forty-three".