123203021233316 has 12 divisors (see below), whose sum is σ = 215727859818240. Its totient is φ = 61566489856680.

The previous prime is 123203021233297. The next prime is 123203021233333. The reversal of 123203021233316 is 613332120302321.

It is a happy number.

It is an unprimeable number.

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, 8755182080 + ... + 8755196151.

It is an arithmetic number, because the mean of its divisors is an integer number (17977321651520).

Almost surely, 2^{123203021233316} is an apocalyptic number.

It is an amenable number.

123203021233316 is a deficient number, since it is larger than the sum of its proper divisors (92524838584924).

123203021233316 is a wasteful number, since it uses less digits than its factorization.

123203021233316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17510379994 (or 17510379992 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 123203021233316 its reverse (613332120302321), we get a palindrome (736535141535637).

The spelling of 123203021233316 in words is "one hundred twenty-three trillion, two hundred three billion, twenty-one million, two hundred thirty-three thousand, three hundred sixteen".