4321123323 has 12 divisors (see below), whose sum is σ = 6332886504. Its totient is φ = 2618862400.

The previous prime is 4321123309. The next prime is 4321123333. The reversal of 4321123323 is 3233211234.

It is not a de Polignac number, because 4321123323 - 2¹⁶ = 4321057787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4321123293 and 4321123302.

It is not an unprimeable number, because it can be changed into a prime (4321123333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5951598 + ... + 5952323.

It is an arithmetic number, because the mean of its divisors is an integer number (527740542).

Almost surely, 2^4321123323 is an apocalyptic number.

4321123323 is a deficient number, since it is larger than the sum of its proper divisors (2011763181).

4321123323 is a wasteful number, since it uses less digits than its factorization.

4321123323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11903946 (or 11903935 counting only the distinct ones).

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

The square root of 4321123323 is about 65735.2517527696. The cubic root of 4321123323 is about 1628.7917228962.

Adding to 4321123323 its reverse (3233211234), we get a palindrome (7554334557).

The spelling of 4321123323 in words is "four billion, three hundred twenty-one million, one hundred twenty-three thousand, three hundred twenty-three".