13244243 has 2 divisors, whose sum is σ = 13244244. Its totient is φ = 13244242.

The previous prime is 13244233. The next prime is 13244281. The reversal of 13244243 is 34244231.

13244243 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 is a cyclic number.

It is not a de Polignac number, because 13244243 - 2²² = 9049939 is a prime.

It is not a weakly prime, because it can be changed into another prime (13244233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6622121 + 6622122.

It is an arithmetic number, because the mean of its divisors is an integer number (6622122).

Almost surely, 2^13244243 is an apocalyptic number.

13244243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13244243 is an equidigital number, since it uses as much as digits as its factorization.

13244243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 23.

The square root of 13244243 is about 3639.2640739578. The cubic root of 13244243 is about 236.5968982558.

Adding to 13244243 its reverse (34244231), we get a palindrome (47488474).

The spelling of 13244243 in words is "thirteen million, two hundred forty-four thousand, two hundred forty-three".