2123322223 has 8 divisors (see below), whose sum is σ = 2316693456. Its totient is φ = 1930008000.

The previous prime is 2123322209. The next prime is 2123322251. The reversal of 2123322223 is 3222233212.

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 2123322223 - 2⁵ = 2123322191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2123322194 and 2123322203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123322023) 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, 113323 + ... + 130723.

It is an arithmetic number, because the mean of its divisors is an integer number (289586682).

Almost surely, 2^2123322223 is an apocalyptic number.

2123322223 is a deficient number, since it is larger than the sum of its proper divisors (193371233).

2123322223 is a wasteful number, since it uses less digits than its factorization.

2123322223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28505.

The product of its digits is 1728, while the sum is 22.

The square root of 2123322223 is about 46079.5206463783. The cubic root of 2123322223 is about 1285.3023503893.

Adding to 2123322223 its reverse (3222233212), we get a palindrome (5345555435).

The spelling of 2123322223 in words is "two billion, one hundred twenty-three million, three hundred twenty-two thousand, two hundred twenty-three".