2123023223 has 8 divisors (see below), whose sum is σ = 2249755200. Its totient is φ = 1996496640.

The previous prime is 2123023187. The next prime is 2123023247. The reversal of 2123023223 is 3223203212.

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 2123023223 - 2¹² = 2123019127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2123023195 and 2123023204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123023423) 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, 29798 + ... + 71651.

It is an arithmetic number, because the mean of its divisors is an integer number (281219400).

Almost surely, 2^2123023223 is an apocalyptic number.

2123023223 is a deficient number, since it is larger than the sum of its proper divisors (126731977).

2123023223 is a wasteful number, since it uses less digits than its factorization.

2123023223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102697.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2123023223 is about 46076.2761407647. The cubic root of 2123023223 is about 1285.2420167230.

Adding to 2123023223 its reverse (3223203212), we get a palindrome (5346226435).

The spelling of 2123023223 in words is "two billion, one hundred twenty-three million, twenty-three thousand, two hundred twenty-three".