2123222203 has 8 divisors (see below), whose sum is σ = 2272852800. Its totient is φ = 1977379848.

The previous prime is 2123222197. The next prime is 2123222219. The reversal of 2123222203 is 3022223212.

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 2123222203 - 2²¹ = 2121125051 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123202203) 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, 945901 + ... + 948142.

It is an arithmetic number, because the mean of its divisors is an integer number (284106600).

Almost surely, 2^2123222203 is an apocalyptic number.

2123222203 is a deficient number, since it is larger than the sum of its proper divisors (149630597).

2123222203 is a wasteful number, since it uses less digits than its factorization.

2123222203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894121.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2123222203 is about 46078.4353358488. The cubic root of 2123222203 is about 1285.2821685004.

Adding to 2123222203 its reverse (3022223212), we get a palindrome (5145445415).

The spelling of 2123222203 in words is "two billion, one hundred twenty-three million, two hundred twenty-two thousand, two hundred three".