3233320321 has 24 divisors (see below), whose sum is σ = 4344510816. Its totient is φ = 2371259520.

The previous prime is 3233320297. The next prime is 3233320327. The reversal of 3233320321 is 1230233323.

It is not a de Polignac number, because 3233320321 - 2³¹ = 1085836673 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3233320292 and 3233320301.

It is not an unprimeable number, because it can be changed into a prime (3233320327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167271 + ... + 185596.

It is an arithmetic number, because the mean of its divisors is an integer number (181021284).

Almost surely, 2^3233320321 is an apocalyptic number.

It is an amenable number.

3233320321 is a deficient number, since it is larger than the sum of its proper divisors (1111190495).

3233320321 is a wasteful number, since it uses less digits than its factorization.

3233320321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352909 (or 352902 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 3233320321 is about 56862.2926111848. The cubic root of 3233320321 is about 1478.7096619600.

Adding to 3233320321 its reverse (1230233323), we get a palindrome (4463553644).

The spelling of 3233320321 in words is "three billion, two hundred thirty-three million, three hundred twenty thousand, three hundred twenty-one".