12143023113 has 32 divisors (see below), whose sum is σ = 18056657920. Its totient is φ = 7208248320.

The previous prime is 12143023111. The next prime is 12143023127. The reversal of 12143023113 is 31132034121.

12143023113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12143023113 - 2¹ = 12143023111 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 12143023113.

It is not an unprimeable number, because it can be changed into a prime (12143023111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362373 + ... + 394461.

It is an arithmetic number, because the mean of its divisors is an integer number (564270560).

Almost surely, 2^12143023113 is an apocalyptic number.

12143023113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12143023113 is a deficient number, since it is larger than the sum of its proper divisors (5913634807).

12143023113 is a wasteful number, since it uses less digits than its factorization.

12143023113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32449.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12143023113 its reverse (31132034121), we get a palindrome (43275057234).

The spelling of 12143023113 in words is "twelve billion, one hundred forty-three million, twenty-three thousand, one hundred thirteen".