13301213209 has 2 divisors, whose sum is σ = 13301213210. Its totient is φ = 13301213208.

The previous prime is 13301213203. The next prime is 13301213269. The reversal of 13301213209 is 90231210331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13287633984 + 13579225 = 115272^2 + 3685^2 .

It is a cyclic number.

It is not a de Polignac number, because 13301213209 - 2¹⁵ = 13301180441 is a prime.

It is not a weakly prime, because it can be changed into another prime (13301213203) 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, 6650606604 + 6650606605.

It is an arithmetic number, because the mean of its divisors is an integer number (6650606605).

Almost surely, 2^13301213209 is an apocalyptic number.

It is an amenable number.

13301213209 is a deficient number, since it is larger than the sum of its proper divisors (1).

13301213209 is an equidigital number, since it uses as much as digits as its factorization.

13301213209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 13301213209 in words is "thirteen billion, three hundred one million, two hundred thirteen thousand, two hundred nine".