123663323927 has 8 divisors (see below), whose sum is σ = 145282786320. Its totient is φ = 103773418560.

The previous prime is 123663323887. The next prime is 123663323929. The reversal of 123663323927 is 729323366321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123663323927 - 2⁸ = 123663323671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123663323929) 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 7 ways as a sum of consecutive naturals, for example, 432389102 + ... + 432389387.

It is an arithmetic number, because the mean of its divisors is an integer number (18160348290).

Almost surely, 2^123663323927 is an apocalyptic number.

123663323927 is a deficient number, since it is larger than the sum of its proper divisors (21619462393).

123663323927 is a wasteful number, since it uses less digits than its factorization.

123663323927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864778513.

The product of its digits is 1469664, while the sum is 47.

The spelling of 123663323927 in words is "one hundred twenty-three billion, six hundred sixty-three million, three hundred twenty-three thousand, nine hundred twenty-seven".