13213001 has 2 divisors, whose sum is σ = 13213002. Its totient is φ = 13213000.

The previous prime is 13212967. The next prime is 13213043. The reversal of 13213001 is 10031231.

13213001 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., 7812025 + 5400976 = 2795^2 + 2324^2 .

It is a cyclic number.

It is not a de Polignac number, because 13213001 - 2⁶ = 13212937 is a prime.

It is not a weakly prime, because it can be changed into another prime (13213051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606500 + 6606501.

It is an arithmetic number, because the mean of its divisors is an integer number (6606501).

Almost surely, 2^13213001 is an apocalyptic number.

It is an amenable number.

13213001 is a deficient number, since it is larger than the sum of its proper divisors (1).

13213001 is an equidigital number, since it uses as much as digits as its factorization.

13213001 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 13213001 is about 3634.9691883151. The cubic root of 13213001 is about 236.4107147169.

Adding to 13213001 its reverse (10031231), we get a palindrome (23244232).

The spelling of 13213001 in words is "thirteen million, two hundred thirteen thousand, one".