3233221312 has 14 divisors (see below), whose sum is σ = 6415923668. Its totient is φ = 1616610624.

The previous prime is 3233221301. The next prime is 3233221361. The reversal of 3233221312 is 2131223323.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25259478 + ... + 25259605.

It is an arithmetic number, because the mean of its divisors is an integer number (458280262).

Almost surely, 2^3233221312 is an apocalyptic number.

3233221312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3233221312 is a deficient number, since it is larger than the sum of its proper divisors (3182702356).

3233221312 is an equidigital number, since it uses as much as digits as its factorization.

3233221312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50519095 (or 50519085 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The square root of 3233221312 is about 56861.4220012127. The cubic root of 3233221312 is about 1478.6945683880.

Adding to 3233221312 its reverse (2131223323), we get a palindrome (5364444635).

The spelling of 3233221312 in words is "three billion, two hundred thirty-three million, two hundred twenty-one thousand, three hundred twelve".