2123302203 has 24 divisors (see below), whose sum is σ = 3423625920. Its totient is φ = 1256920560.

The previous prime is 2123302187. The next prime is 2123302243. The reversal of 2123302203 is 3022033212.

It is a happy number.

It is not a de Polignac number, because 2123302203 - 2⁴ = 2123302187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2123302243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245133 + ... + 253646.

It is an arithmetic number, because the mean of its divisors is an integer number (142651080).

Almost surely, 2^2123302203 is an apocalyptic number.

2123302203 is a deficient number, since it is larger than the sum of its proper divisors (1300323717).

2123302203 is a wasteful number, since it uses less digits than its factorization.

2123302203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498839 (or 498836 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2123302203 is about 46079.3034127036. The cubic root of 2123302203 is about 1285.2983108338.

Adding to 2123302203 its reverse (3022033212), we get a palindrome (5145335415).

The spelling of 2123302203 in words is "two billion, one hundred twenty-three million, three hundred two thousand, two hundred three".