123230212223 has 16 divisors (see below), whose sum is σ = 127696383360. Its totient is φ = 118851588096.

The previous prime is 123230212213. The next prime is 123230212241. The reversal of 123230212223 is 322212032321.

It is a cyclic number.

It is not a de Polignac number, because 123230212223 - 2²⁰ = 123229163647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123230212213) 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, 1004243 + ... + 1120251.

It is an arithmetic number, because the mean of its divisors is an integer number (7981023960).

Almost surely, 2^123230212223 is an apocalyptic number.

123230212223 is a deficient number, since it is larger than the sum of its proper divisors (4466171137).

123230212223 is a wasteful number, since it uses less digits than its factorization.

123230212223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116386.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 123230212223 its reverse (322212032321), we get a palindrome (445442244544).

The spelling of 123230212223 in words is "one hundred twenty-three billion, two hundred thirty million, two hundred twelve thousand, two hundred twenty-three".