13182331 has 2 divisors, whose sum is σ = 13182332. Its totient is φ = 13182330.

The previous prime is 13182329. The next prime is 13182353. The reversal of 13182331 is 13328131.

It is an a-pointer prime, because the next prime (13182353) can be obtained adding 13182331 to its sum of digits (22).

It is a weak prime.

It is an emirp because it is prime and its reverse (13328131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13182331 - 2¹ = 13182329 is a prime.

It is a super-2 number, since 2×13182331² = 347547701187122, which contains 22 as substring.

Together with 13182329, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13182391) 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 as a sum of consecutive naturals, namely, 6591165 + 6591166.

It is an arithmetic number, because the mean of its divisors is an integer number (6591166).

Almost surely, 2^13182331 is an apocalyptic number.

13182331 is a deficient number, since it is larger than the sum of its proper divisors (1).

13182331 is an equidigital number, since it uses as much as digits as its factorization.

13182331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 22.

The square root of 13182331 is about 3630.7479945598. The cubic root of 13182331 is about 236.2276542604.

The spelling of 13182331 in words is "thirteen million, one hundred eighty-two thousand, three hundred thirty-one".