3213232211 has 4 divisors (see below), whose sum is σ = 3672265392. Its totient is φ = 2754199032.

The previous prime is 3213232159. The next prime is 3213232213. The reversal of 3213232211 is 1122323123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1122323123 = 103 ⋅10896341.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3213232211 is a prime.

It is a super-2 number, since 2×3213232211² = 20649722483615897042, which contains 22 as substring.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 229516580 + ... + 229516593.

It is an arithmetic number, because the mean of its divisors is an integer number (918066348).

Almost surely, 2^3213232211 is an apocalyptic number.

3213232211 is a deficient number, since it is larger than the sum of its proper divisors (459033181).

3213232211 is an equidigital number, since it uses as much as digits as its factorization.

3213232211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459033180.

The product of its digits is 432, while the sum is 20.

The square root of 3213232211 is about 56685.3791642960. The cubic root of 3213232211 is about 1475.6409679625.

Adding to 3213232211 its reverse (1122323123), we get a palindrome (4335555334).

The spelling of 3213232211 in words is "three billion, two hundred thirteen million, two hundred thirty-two thousand, two hundred eleven".