12303002003123 has 64 divisors (see below), whose sum is σ = 14244708065280. Its totient is φ = 10531192320000.

The previous prime is 12303002003119. The next prime is 12303002003141. The reversal of 12303002003123 is 32130020030321.

It is not a de Polignac number, because 12303002003123 - 2² = 12303002003119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12303002003095 and 12303002003104.

It is not an unprimeable number, because it can be changed into a prime (12303002000123) 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 63 ways as a sum of consecutive naturals, for example, 4099632623 + ... + 4099635623.

It is an arithmetic number, because the mean of its divisors is an integer number (222573563520).

Almost surely, 2^{12303002003123} is an apocalyptic number.

12303002003123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12303002003123 is a deficient number, since it is larger than the sum of its proper divisors (1941706062157).

12303002003123 is a wasteful number, since it uses less digits than its factorization.

12303002003123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4588.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12303002003123 its reverse (32130020030321), we get a palindrome (44433022033444).

The spelling of 12303002003123 in words is "twelve trillion, three hundred three billion, two million, three thousand, one hundred twenty-three".