3212232321 has 32 divisors (see below), whose sum is σ = 4604688000. Its totient is φ = 1985637888.

The previous prime is 3212232301. The next prime is 3212232323. The reversal of 3212232321 is 1232322123.

It is a happy number.

It is not a de Polignac number, because 3212232321 - 2⁹ = 3212231809 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3212232323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1536645 + ... + 1538733.

It is an arithmetic number, because the mean of its divisors is an integer number (143896500).

Almost surely, 2^3212232321 is an apocalyptic number.

It is an amenable number.

3212232321 is a deficient number, since it is larger than the sum of its proper divisors (1392455679).

3212232321 is a wasteful number, since it uses less digits than its factorization.

3212232321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673.

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

The square root of 3212232321 is about 56676.5588316722. The cubic root of 3212232321 is about 1475.4878893153.

Adding to 3212232321 its reverse (1232322123), we get a palindrome (4444554444).

The spelling of 3212232321 in words is "three billion, two hundred twelve million, two hundred thirty-two thousand, three hundred twenty-one".