12310113103123 has 8 divisors (see below), whose sum is σ = 13429240045056. Its totient is φ = 11190990453000.

The previous prime is 12310113103087. The next prime is 12310113103133. The reversal of 12310113103123 is 32130131101321.

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 12310113103123 - 2⁹ = 12310113102611 is a prime.

It is a super-2 number, since 2×12310113103123² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12310113103094 and 12310113103103.

It is not an unprimeable number, because it can be changed into a prime (12310113103133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9205098 + ... + 10457248.

It is an arithmetic number, because the mean of its divisors is an integer number (1678655005632).

Almost surely, 2^{12310113103123} is an apocalyptic number.

12310113103123 is a deficient number, since it is larger than the sum of its proper divisors (1119126941933).

12310113103123 is a wasteful number, since it uses less digits than its factorization.

12310113103123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145905.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 12310113103123 its reverse (32130131101321), we get a palindrome (44440244204444).

The spelling of 12310113103123 in words is "twelve trillion, three hundred ten billion, one hundred thirteen million, one hundred three thousand, one hundred twenty-three".