3232001021 has 2 divisors, whose sum is σ = 3232001022. Its totient is φ = 3232001020.

The previous prime is 3232000997. The next prime is 3232001033. The reversal of 3232001021 is 1201002323.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3171379225 + 60621796 = 56315^2 + 7786^2 .

It is an emirp because it is prime and its reverse (1201002323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3232001021 - 2²² = 3227806717 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3232000987 and 3232001005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3232001221) 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, 1616000510 + 1616000511.

It is an arithmetic number, because the mean of its divisors is an integer number (1616000511).

Almost surely, 2^3232001021 is an apocalyptic number.

It is an amenable number.

3232001021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3232001021 is an equidigital number, since it uses as much as digits as its factorization.

3232001021 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 14.

The square root of 3232001021 is about 56850.6905938705. The cubic root of 3232001021 is about 1478.5085140314.

Adding to 3232001021 its reverse (1201002323), we get a palindrome (4433003344).

The spelling of 3232001021 in words is "three billion, two hundred thirty-two million, one thousand, twenty-one".