32320211009 has 2 divisors, whose sum is σ = 32320211010. Its totient is φ = 32320211008.

The previous prime is 32320210999. The next prime is 32320211047. The reversal of 32320211009 is 90011202323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20021401009 + 12298810000 = 141497^2 + 110900^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32320211009 is a prime.

It is not a weakly prime, because it can be changed into another prime (32320111009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16160105504 + 16160105505.

It is an arithmetic number, because the mean of its divisors is an integer number (16160105505).

Almost surely, 2^32320211009 is an apocalyptic number.

It is an amenable number.

32320211009 is a deficient number, since it is larger than the sum of its proper divisors (1).

32320211009 is an equidigital number, since it uses as much as digits as its factorization.

32320211009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 32320211009 in words is "thirty-two billion, three hundred twenty million, two hundred eleven thousand, nine".