12310203301112 has 16 divisors (see below), whose sum is σ = 23305724697840. Its totient is φ = 6095343381696.

The previous prime is 12310203301013. The next prime is 12310203301127. The reversal of 12310203301112 is 21110330201321.

It is a happy number.

It is a super-2 number, since 2×12310203301112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7469782733 + ... + 7469784380.

It is an arithmetic number, because the mean of its divisors is an integer number (1456607793615).

Almost surely, 2^{12310203301112} is an apocalyptic number.

It is an amenable number.

12310203301112 is a deficient number, since it is larger than the sum of its proper divisors (10995521396728).

12310203301112 is a wasteful number, since it uses less digits than its factorization.

12310203301112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14939567222 (or 14939567218 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12310203301112 its reverse (21110330201321), we get a palindrome (33420533502433).

The spelling of 12310203301112 in words is "twelve trillion, three hundred ten billion, two hundred three million, three hundred one thousand, one hundred twelve".