13166313 has 16 divisors (see below), whose sum is σ = 18942336. Its totient is φ = 8103680.

The previous prime is 13166269. The next prime is 13166333. The reversal of 13166313 is 31366131.

It is a cyclic number.

It is not a de Polignac number, because 13166313 - 2⁶ = 13166249 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13166333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268 + ... + 5138.

It is an arithmetic number, because the mean of its divisors is an integer number (1183896).

Almost surely, 2^13166313 is an apocalyptic number.

It is an amenable number.

13166313 is a deficient number, since it is larger than the sum of its proper divisors (5776023).

13166313 is a wasteful number, since it uses less digits than its factorization.

13166313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4944.

The product of its digits is 972, while the sum is 24.

The square root of 13166313 is about 3628.5414425083. The cubic root of 13166313 is about 236.1319345120.

The spelling of 13166313 in words is "thirteen million, one hundred sixty-six thousand, three hundred thirteen".