3423233221 has 4 divisors (see below), whose sum is σ = 3572069472. Its totient is φ = 3274396972.

The previous prime is 3423233201. The next prime is 3423233227. The reversal of 3423233221 is 1223323243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3423233221 - 2⁵ = 3423233189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423233227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74418091 + ... + 74418136.

It is an arithmetic number, because the mean of its divisors is an integer number (893017368).

Almost surely, 2^3423233221 is an apocalyptic number.

It is an amenable number.

3423233221 is a deficient number, since it is larger than the sum of its proper divisors (148836251).

3423233221 is a wasteful number, since it uses less digits than its factorization.

3423233221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148836250.

The product of its digits is 5184, while the sum is 25.

The square root of 3423233221 is about 58508.4029947836. The cubic root of 3423233221 is about 1507.1118897624. Note that the first 3 decimals are identical.

Adding to 3423233221 its reverse (1223323243), we get a palindrome (4646556464).

The spelling of 3423233221 in words is "three billion, four hundred twenty-three million, two hundred thirty-three thousand, two hundred twenty-one".