3213232212 has 36 divisors (see below), whose sum is σ = 7742032256. Its totient is φ = 1036173840.

The previous prime is 3213232159. The next prime is 3213232213. The reversal of 3213232212 is 2122323123.

It is a happy number.

It is a super-2 number, since 2×3213232212² = 20649722496468825888, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213232213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1091839 + ... + 1094777.

Almost surely, 2^3213232212 is an apocalyptic number.

It is an amenable number.

3213232212 is an abundant number, since it is smaller than the sum of its proper divisors (4528800044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3213232212 is an equidigital number, since it uses as much as digits as its factorization.

3213232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5916 (or 2975 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 3213232212 is about 56685.3791731166. The cubic root of 3213232212 is about 1475.6409681155.

Adding to 3213232212 its reverse (2122323123), we get a palindrome (5335555335).

The spelling of 3213232212 in words is "three billion, two hundred thirteen million, two hundred thirty-two thousand, two hundred twelve".