12300031212311 has 16 divisors (see below), whose sum is σ = 13083249765888. Its totient is φ = 11523565872000.

The previous prime is 12300031212233. The next prime is 12300031212331. The reversal of 12300031212311 is 11321213000321.

It is a happy number.

It is not a de Polignac number, because 12300031212311 - 2²⁶ = 12299964103447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300031212331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1351136 + ... + 5140586.

It is an arithmetic number, because the mean of its divisors is an integer number (817703110368).

Almost surely, 2^{12300031212311} is an apocalyptic number.

12300031212311 is a deficient number, since it is larger than the sum of its proper divisors (783218553577).

12300031212311 is a wasteful number, since it uses less digits than its factorization.

12300031212311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3790342.

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

Adding to 12300031212311 its reverse (11321213000321), we get a palindrome (23621244212632).

The spelling of 12300031212311 in words is "twelve trillion, three hundred billion, thirty-one million, two hundred twelve thousand, three hundred eleven".