12111300323 has 16 divisors (see below), whose sum is σ = 12459955200. Its totient is φ = 11769092640.

The previous prime is 12111300319. The next prime is 12111300347. The reversal of 12111300323 is 32300311121.

It is a cyclic number.

It is not a de Polignac number, because 12111300323 - 2² = 12111300319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12111300373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1252718 + ... + 1262348.

It is an arithmetic number, because the mean of its divisors is an integer number (778747200).

Almost surely, 2^12111300323 is an apocalyptic number.

12111300323 is a deficient number, since it is larger than the sum of its proper divisors (348654877).

12111300323 is a wasteful number, since it uses less digits than its factorization.

12111300323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9962.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12111300323 its reverse (32300311121), we get a palindrome (44411611444).

The spelling of 12111300323 in words is "twelve billion, one hundred eleven million, three hundred thousand, three hundred twenty-three".