12304143023 has 16 divisors (see below), whose sum is σ = 13556885760. Its totient is φ = 11119307136.

The previous prime is 12304143013. The next prime is 12304143077. The reversal of 12304143023 is 32034140321.

It is a cyclic number.

It is not a de Polignac number, because 12304143023 - 2⁶ = 12304142959 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 12304143023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12304143013) 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, 99515 + ... + 185772.

It is an arithmetic number, because the mean of its divisors is an integer number (847305360).

Almost surely, 2^12304143023 is an apocalyptic number.

12304143023 is a deficient number, since it is larger than the sum of its proper divisors (1252742737).

12304143023 is a wasteful number, since it uses less digits than its factorization.

12304143023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285406.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12304143023 its reverse (32034140321), we get a palindrome (44338283344).

The spelling of 12304143023 in words is "twelve billion, three hundred four million, one hundred forty-three thousand, twenty-three".