123223321003312 has 20 divisors (see below), whose sum is σ = 244297398037000. Its totient is φ = 60178831187328.

The previous prime is 123223321003309. The next prime is 123223321003319. The reversal of 123223321003312 is 213300123322321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (123223321003319) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 89551831437 + ... + 89551832812.

It is an arithmetic number, because the mean of its divisors is an integer number (12214869901850).

Almost surely, 2^{123223321003312} is an apocalyptic number.

It is an amenable number.

123223321003312 is a deficient number, since it is larger than the sum of its proper divisors (121074077033688).

123223321003312 is a wasteful number, since it uses less digits than its factorization.

123223321003312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179103664300 (or 179103664294 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 123223321003312 its reverse (213300123322321), we get a palindrome (336523444325633).

The spelling of 123223321003312 in words is "one hundred twenty-three trillion, two hundred twenty-three billion, three hundred twenty-one million, three thousand, three hundred twelve".