3223213331 has 4 divisors (see below), whose sum is σ = 3471152832. Its totient is φ = 2975273832.

The previous prime is 3223213327. The next prime is 3223213339. The reversal of 3223213331 is 1333123223.

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

It is a cyclic number.

It is not a de Polignac number, because 3223213331 - 2² = 3223213327 is a prime.

It is a super-3 number, since 3×3223213331³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3223213297 and 3223213306.

It is not an unprimeable number, because it can be changed into a prime (3223213339) 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, 123969731 + ... + 123969756.

It is an arithmetic number, because the mean of its divisors is an integer number (867788208).

Almost surely, 2^3223213331 is an apocalyptic number.

3223213331 is a deficient number, since it is larger than the sum of its proper divisors (247939501).

3223213331 is a wasteful number, since it uses less digits than its factorization.

3223213331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247939500.

The product of its digits is 1944, while the sum is 23.

The square root of 3223213331 is about 56773.3505352643. The cubic root of 3223213331 is about 1477.1672945875.

Adding to 3223213331 its reverse (1333123223), we get a palindrome (4556336554).

The spelling of 3223213331 in words is "three billion, two hundred twenty-three million, two hundred thirteen thousand, three hundred thirty-one".