123323113123 has 12 divisors (see below), whose sum is σ = 146164247280. Its totient is φ = 103711079472.

The previous prime is 123323113027. The next prime is 123323113129. The reversal of 123323113123 is 321311323321.

It is a de Polignac number, because none of the positive numbers 2^k-123323113123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123323113129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23740783 + ... + 23745976.

It is an arithmetic number, because the mean of its divisors is an integer number (12180353940).

Almost surely, 2^123323113123 is an apocalyptic number.

123323113123 is a deficient number, since it is larger than the sum of its proper divisors (22841134157).

123323113123 is an equidigital number, since it uses as much as digits as its factorization.

123323113123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47486826 (or 47486819 counting only the distinct ones).

The product of its digits is 1944, while the sum is 25.

Adding to 123323113123 its reverse (321311323321), we get a palindrome (444634436444).

The spelling of 123323113123 in words is "one hundred twenty-three billion, three hundred twenty-three million, one hundred thirteen thousand, one hundred twenty-three".