32320020001 has 2 divisors, whose sum is σ = 32320020002. Its totient is φ = 32320020000.

The previous prime is 32320019989. The next prime is 32320020041. The reversal of 32320020001 is 10002002323.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30388856976 + 1931163025 = 174324^2 + 43945^2 .

It is an emirp because it is prime and its reverse (10002002323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32320020001 - 2⁵ = 32320019969 is a prime.

It is not a weakly prime, because it can be changed into another prime (32320020041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16160010000 + 16160010001.

It is an arithmetic number, because the mean of its divisors is an integer number (16160010001).

Almost surely, 2^32320020001 is an apocalyptic number.

It is an amenable number.

32320020001 is a deficient number, since it is larger than the sum of its proper divisors (1).

32320020001 is an equidigital number, since it uses as much as digits as its factorization.

32320020001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 32320020001 its reverse (10002002323), we get a palindrome (42322022324).

The spelling of 32320020001 in words is "thirty-two billion, three hundred twenty million, twenty thousand, one".