12000311300323 has 4 divisors (see below), whose sum is σ = 12001334269288. Its totient is φ = 11999288331360.

The previous prime is 12000311300303. The next prime is 12000311300389. The reversal of 12000311300323 is 32300311300021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12000311300323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12000311300323.

It is not an unprimeable number, because it can be changed into a prime (12000311300303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511466886 + ... + 511490347.

It is an arithmetic number, because the mean of its divisors is an integer number (3000333567322).

Almost surely, 2^{12000311300323} is an apocalyptic number.

12000311300323 is a deficient number, since it is larger than the sum of its proper divisors (1022968965).

12000311300323 is a wasteful number, since it uses less digits than its factorization.

12000311300323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022968964.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12000311300323 its reverse (32300311300021), we get a palindrome (44300622600344).

The spelling of 12000311300323 in words is "twelve trillion, three hundred eleven million, three hundred thousand, three hundred twenty-three".