3223020001 has 4 divisors (see below), whose sum is σ = 3223194372. Its totient is φ = 3222845632.

The previous prime is 3223019993. The next prime is 3223020011. The reversal of 3223020001 is 1000203223.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1224930001 + 1998090000 = 34999^2 + 44700^2 .

It is a cyclic number.

It is not a de Polignac number, because 3223020001 - 2³ = 3223019993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3223020011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55660 + ... + 97693.

It is an arithmetic number, because the mean of its divisors is an integer number (805798593).

Almost surely, 2^3223020001 is an apocalyptic number.

It is an amenable number.

3223020001 is a deficient number, since it is larger than the sum of its proper divisors (174371).

3223020001 is a wasteful number, since it uses less digits than its factorization.

3223020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174370.

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

The square root of 3223020001 is about 56771.6478622913. The cubic root of 3223020001 is about 1477.1377602447.

Adding to 3223020001 its reverse (1000203223), we get a palindrome (4223223224).

The spelling of 3223020001 in words is "three billion, two hundred twenty-three million, twenty thousand, one".