32313242209 has 2 divisors, whose sum is σ = 32313242210. Its totient is φ = 32313242208.

The previous prime is 32313242161. The next prime is 32313242233. The reversal of 32313242209 is 90224231323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31890816400 + 422425809 = 178580^2 + 20553^2 .

It is a cyclic number.

It is not a de Polignac number, because 32313242209 - 2¹⁷ = 32313111137 is a prime.

It is not a weakly prime, because it can be changed into another prime (32313242239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16156621104 + 16156621105.

It is an arithmetic number, because the mean of its divisors is an integer number (16156621105).

Almost surely, 2^32313242209 is an apocalyptic number.

It is an amenable number.

32313242209 is a deficient number, since it is larger than the sum of its proper divisors (1).

32313242209 is an equidigital number, since it uses as much as digits as its factorization.

32313242209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 32313242209 in words is "thirty-two billion, three hundred thirteen million, two hundred forty-two thousand, two hundred nine".