13031201 has 2 divisors, whose sum is σ = 13031202. Its totient is φ = 13031200.

The previous prime is 13031189. The next prime is 13031233. The reversal of 13031201 is 10213031.

13031201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12952801 + 78400 = 3599^2 + 280^2 .

It is an emirp because it is prime and its reverse (10213031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13031201 - 2²² = 8836897 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13031261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6515600 + 6515601.

It is an arithmetic number, because the mean of its divisors is an integer number (6515601).

Almost surely, 2^13031201 is an apocalyptic number.

It is an amenable number.

13031201 is a deficient number, since it is larger than the sum of its proper divisors (1).

13031201 is an equidigital number, since it uses as much as digits as its factorization.

13031201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 13031201 is about 3609.8754826171. The cubic root of 13031201 is about 235.3214312814.

Adding to 13031201 its reverse (10213031), we get a palindrome (23244232).

The spelling of 13031201 in words is "thirteen million, thirty-one thousand, two hundred one".