2123003323 has 8 divisors (see below), whose sum is σ = 2553989120. Its totient is φ = 1723942440.

The previous prime is 2123003321. The next prime is 2123003341. The reversal of 2123003323 is 3233003212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2123003323 - 2¹ = 2123003321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 2123003323.

It is not an unprimeable number, because it can be changed into a prime (2123003321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7981083 + ... + 7981348.

It is an arithmetic number, because the mean of its divisors is an integer number (319248640).

Almost surely, 2^2123003323 is an apocalyptic number.

2123003323 is a deficient number, since it is larger than the sum of its proper divisors (430985797).

2123003323 is a wasteful number, since it uses less digits than its factorization.

2123003323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15962457.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2123003323 is about 46076.0601939879. The cubic root of 2123003323 is about 1285.2380010037.

Adding to 2123003323 its reverse (3233003212), we get a palindrome (5356006535).

The spelling of 2123003323 in words is "two billion, one hundred twenty-three million, three thousand, three hundred twenty-three".