13312841 has 2 divisors, whose sum is σ = 13312842. Its totient is φ = 13312840.

The previous prime is 13312813. The next prime is 13312879. The reversal of 13312841 is 14821331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10863616 + 2449225 = 3296^2 + 1565^2 .

It is a cyclic number.

It is not a de Polignac number, because 13312841 - 2⁶ = 13312777 is a prime.

It is not a weakly prime, because it can be changed into another prime (13312801) 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, 6656420 + 6656421.

It is an arithmetic number, because the mean of its divisors is an integer number (6656421).

Almost surely, 2^13312841 is an apocalyptic number.

It is an amenable number.

13312841 is a deficient number, since it is larger than the sum of its proper divisors (1).

13312841 is an equidigital number, since it uses as much as digits as its factorization.

13312841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 23.

The square root of 13312841 is about 3648.6766094024. The cubic root of 13312841 is about 237.0046762713.

The spelling of 13312841 in words is "thirteen million, three hundred twelve thousand, eight hundred forty-one".