3243111223 has 4 divisors (see below), whose sum is σ = 3537939528. Its totient is φ = 2948282920.

The previous prime is 3243111211. The next prime is 3243111247. The reversal of 3243111223 is 3221113423.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3243111223 - 2⁹ = 3243110711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3243111194 and 3243111203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243111253) 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, 147414136 + ... + 147414157.

It is an arithmetic number, because the mean of its divisors is an integer number (884484882).

Almost surely, 2^3243111223 is an apocalyptic number.

3243111223 is a deficient number, since it is larger than the sum of its proper divisors (294828305).

3243111223 is a wasteful number, since it uses less digits than its factorization.

3243111223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294828304.

The product of its digits is 864, while the sum is 22.

The square root of 3243111223 is about 56948.3206337114. The cubic root of 3243111223 is about 1480.2007310828.

Adding to 3243111223 its reverse (3221113423), we get a palindrome (6464224646).

The spelling of 3243111223 in words is "three billion, two hundred forty-three million, one hundred eleven thousand, two hundred twenty-three".