123223023 has 24 divisors (see below), whose sum is σ = 221909376. Its totient is φ = 64011600.

The previous prime is 123223007. The next prime is 123223031. The reversal of 123223023 is 320322321.

It is a happy number.

It is not a de Polignac number, because 123223023 - 2⁴ = 123223007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123222987 and 123223005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123223003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88213 + ... + 89598.

It is an arithmetic number, because the mean of its divisors is an integer number (9246224).

Almost surely, 2^123223023 is an apocalyptic number.

123223023 is a deficient number, since it is larger than the sum of its proper divisors (98686353).

123223023 is a wasteful number, since it uses less digits than its factorization.

123223023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177835 (or 177832 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 123223023 is about 11100.5866061213. The cubic root of 123223023 is about 497.6193806252.

Adding to 123223023 its reverse (320322321), we get a palindrome (443545344).

The spelling of 123223023 in words is "one hundred twenty-three million, two hundred twenty-three thousand, twenty-three".