32311201222009 has 2 divisors, whose sum is σ = 32311201222010. Its totient is φ = 32311201222008.

The previous prime is 32311201221991. The next prime is 32311201222141. The reversal of 32311201222009 is 90022210211323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29059862118400 + 3251339103609 = 5390720^2 + 1803147^2 .

It is a cyclic number.

It is not a de Polignac number, because 32311201222009 - 2²³ = 32311192833401 is a prime.

It is not a weakly prime, because it can be changed into another prime (32311201222309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16155600611004 + 16155600611005.

It is an arithmetic number, because the mean of its divisors is an integer number (16155600611005).

Almost surely, 2^{32311201222009} is an apocalyptic number.

It is an amenable number.

32311201222009 is a deficient number, since it is larger than the sum of its proper divisors (1).

32311201222009 is an equidigital number, since it uses as much as digits as its factorization.

32311201222009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 32311201222009 in words is "thirty-two trillion, three hundred eleven billion, two hundred one million, two hundred twenty-two thousand, nine".