2123331223 has 16 divisors (see below), whose sum is σ = 2302728736. Its totient is φ = 1946280960.

The previous prime is 2123331211. The next prime is 2123331233. The reversal of 2123331223 is 3221333212.

It is not a de Polignac number, because 2123331223 - 2⁹ = 2123330711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2123331194 and 2123331203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123331233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1431040 + ... + 1432522.

It is an arithmetic number, because the mean of its divisors is an integer number (143920546).

Almost surely, 2^2123331223 is an apocalyptic number.

2123331223 is a deficient number, since it is larger than the sum of its proper divisors (179397513).

2123331223 is a wasteful number, since it uses less digits than its factorization.

2123331223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194.

The product of its digits is 1296, while the sum is 22.

The square root of 2123331223 is about 46079.6183035407. The cubic root of 2123331223 is about 1285.3041663650.

Adding to 2123331223 its reverse (3221333212), we get a palindrome (5344664435).

The spelling of 2123331223 in words is "two billion, one hundred twenty-three million, three hundred thirty-one thousand, two hundred twenty-three".