32320313009 has 2 divisors, whose sum is σ = 32320313010. Its totient is φ = 32320313008.

The previous prime is 32320312987. The next prime is 32320313063. The reversal of 32320313009 is 90031302323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16419859600 + 15900453409 = 128140^2 + 126097^2 .

It is a cyclic number.

It is not a de Polignac number, because 32320313009 - 2²⁴ = 32303535793 is a prime.

It is not a weakly prime, because it can be changed into another prime (32320313309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16160156504 + 16160156505.

It is an arithmetic number, because the mean of its divisors is an integer number (16160156505).

Almost surely, 2^32320313009 is an apocalyptic number.

It is an amenable number.

32320313009 is a deficient number, since it is larger than the sum of its proper divisors (1).

32320313009 is an equidigital number, since it uses as much as digits as its factorization.

32320313009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 26.

The spelling of 32320313009 in words is "thirty-two billion, three hundred twenty million, three hundred thirteen thousand, nine".