2123323203 has 8 divisors (see below), whose sum is σ = 2835586816. Its totient is φ = 1413304200.

The previous prime is 2123323199. The next prime is 2123323217. The reversal of 2123323203 is 3023233212.

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

It is not a de Polignac number, because 2123323203 - 2² = 2123323199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2123323203.

It is not an unprimeable number, because it can be changed into a prime (2123323253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558943 + ... + 562728.

It is an arithmetic number, because the mean of its divisors is an integer number (354448352).

Almost surely, 2^2123323203 is an apocalyptic number.

2123323203 is a deficient number, since it is larger than the sum of its proper divisors (712263613).

2123323203 is a wasteful number, since it uses less digits than its factorization.

2123323203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122305.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2123323203 is about 46079.5312801682. The cubic root of 2123323203 is about 1285.3025481291.

Adding to 2123323203 its reverse (3023233212), we get a palindrome (5146556415).

The spelling of 2123323203 in words is "two billion, one hundred twenty-three million, three hundred twenty-three thousand, two hundred three".