3423221213 has 4 divisors (see below), whose sum is σ = 3425524800. Its totient is φ = 3420917628.

The previous prime is 3423221173. The next prime is 3423221227. The reversal of 3423221213 is 3121223243.

3423221213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3121223243 = 149 ⋅20947807.

It is a cyclic number.

It is not a de Polignac number, because 3423221213 - 2⁶ = 3423221149 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 (3423221233) 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, 1149563 + ... + 1152536.

It is an arithmetic number, because the mean of its divisors is an integer number (856381200).

Almost surely, 2^3423221213 is an apocalyptic number.

It is an amenable number.

3423221213 is a deficient number, since it is larger than the sum of its proper divisors (2303587).

3423221213 is a wasteful number, since it uses less digits than its factorization.

3423221213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303586.

The product of its digits is 1728, while the sum is 23.

The square root of 3423221213 is about 58508.3003769551. The cubic root of 3423221213 is about 1507.1101275472.

Adding to 3423221213 its reverse (3121223243), we get a palindrome (6544444456).

The spelling of 3423221213 in words is "three billion, four hundred twenty-three million, two hundred twenty-one thousand, two hundred thirteen".