12310203333123 has 12 divisors (see below), whose sum is σ = 17781453550120. Its totient is φ = 8206779728736.

The previous prime is 12310203333121. The next prime is 12310203333167. The reversal of 12310203333123 is 32133330201321.

12310203333123 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 0 + 203 + 333 + 123 = 666.

It is not a de Polignac number, because 12310203333123 - 2¹ = 12310203333121 is a prime.

It is a super-2 number, since 2×12310203333123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12310203333121) 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, 2016840 + ... + 5356122.

Almost surely, 2^{12310203333123} is an apocalyptic number.

12310203333123 is a deficient number, since it is larger than the sum of its proper divisors (5471250216997).

12310203333123 is a wasteful number, since it uses less digits than its factorization.

12310203333123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3748898 (or 3748895 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 12310203333123 its reverse (32133330201321), we get a palindrome (44443533534444).

The spelling of 12310203333123 in words is "twelve trillion, three hundred ten billion, two hundred three million, three hundred thirty-three thousand, one hundred twenty-three".