13240063 has 2 divisors, whose sum is σ = 13240064. Its totient is φ = 13240062.

The previous prime is 13240057. The next prime is 13240079. The reversal of 13240063 is 36004231.

It is a weak prime.

It is an emirp because it is prime and its reverse (36004231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13240063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13240063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13240363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6620031 + 6620032.

It is an arithmetic number, because the mean of its divisors is an integer number (6620032).

Almost surely, 2^13240063 is an apocalyptic number.

13240063 is a deficient number, since it is larger than the sum of its proper divisors (1).

13240063 is an equidigital number, since it uses as much as digits as its factorization.

13240063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 13240063 is about 3638.6897367047. The cubic root of 13240063 is about 236.5720049469.

Adding to 13240063 its reverse (36004231), we get a palindrome (49244294).

The spelling of 13240063 in words is "thirteen million, two hundred forty thousand, sixty-three".