3243321231 has 16 divisors (see below), whose sum is σ = 4339641600. Its totient is φ = 2154621888.

The previous prime is 3243321203. The next prime is 3243321259. The reversal of 3243321231 is 1321233423.

It is an interprime number because it is at equal distance from previous prime (3243321203) and next prime (3243321259).

It is not a de Polignac number, because 3243321231 - 2⁵ = 3243321199 is a prime.

It is a super-2 number, since 2×3243321231² = 21038265214910710722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243321131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1725150 + ... + 1727028.

It is an arithmetic number, because the mean of its divisors is an integer number (271227600).

Almost surely, 2^3243321231 is an apocalyptic number.

3243321231 is a deficient number, since it is larger than the sum of its proper divisors (1096320369).

3243321231 is a wasteful number, since it uses less digits than its factorization.

3243321231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3598.

The product of its digits is 2592, while the sum is 24.

The square root of 3243321231 is about 56950.1644510356. The cubic root of 3243321231 is about 1480.2326805766.

Adding to 3243321231 its reverse (1321233423), we get a palindrome (4564554654).

The spelling of 3243321231 in words is "three billion, two hundred forty-three million, three hundred twenty-one thousand, two hundred thirty-one".