123323330112 has 112 divisors (see below), whose sum is σ = 354824507520. Its totient is φ = 37643968512.

The previous prime is 123323330099. The next prime is 123323330131. The reversal of 123323330112 is 211033323321.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389812 + ... + 631347.

It is an arithmetic number, because the mean of its divisors is an integer number (3168075960).

Almost surely, 2^123323330112 is an apocalyptic number.

123323330112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123323330112 is an abundant number, since it is smaller than the sum of its proper divisors (231501177408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123323330112 is a wasteful number, since it uses less digits than its factorization.

123323330112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021228 (or 1021218 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 123323330112 its reverse (211033323321), we get a palindrome (334356653433).

The spelling of 123323330112 in words is "one hundred twenty-three billion, three hundred twenty-three million, three hundred thirty thousand, one hundred twelve".