13116263 has 2 divisors, whose sum is σ = 13116264. Its totient is φ = 13116262.

The previous prime is 13116239. The next prime is 13116277. The reversal of 13116263 is 36261131.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (36261131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13116263 - 2⁶ = 13116199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13116203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6558131 + 6558132.

It is an arithmetic number, because the mean of its divisors is an integer number (6558132).

Almost surely, 2^13116263 is an apocalyptic number.

13116263 is a deficient number, since it is larger than the sum of its proper divisors (1).

13116263 is an equidigital number, since it uses as much as digits as its factorization.

13116263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 23.

The square root of 13116263 is about 3621.6381652506. The cubic root of 13116263 is about 235.8323464549.

Adding to 13116263 its reverse (36261131), we get a palindrome (49377394).

The spelling of 13116263 in words is "thirteen million, one hundred sixteen thousand, two hundred sixty-three".