123223223132 has 12 divisors (see below), whose sum is σ = 215816970096. Its totient is φ = 61561231680.

The previous prime is 123223223131. The next prime is 123223223177. The reversal of 123223223132 is 231322322321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123223223131) 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 3 ways as a sum of consecutive naturals, for example, 12589469 + ... + 12599252.

It is an arithmetic number, because the mean of its divisors is an integer number (17984747508).

Almost surely, 2^123223223132 is an apocalyptic number.

It is an amenable number.

123223223132 is a deficient number, since it is larger than the sum of its proper divisors (92593746964).

123223223132 is a wasteful number, since it uses less digits than its factorization.

123223223132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25189948 (or 25189946 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

Adding to 123223223132 its reverse (231322322321), we get a palindrome (354545545453).

The spelling of 123223223132 in words is "one hundred twenty-three billion, two hundred twenty-three million, two hundred twenty-three thousand, one hundred thirty-two".