12002330023 has 4 divisors (see below), whose sum is σ = 12020710968. Its totient is φ = 11983949080.

The previous prime is 12002330009. The next prime is 12002330027. The reversal of 12002330023 is 32003320021.

12002330023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-12002330023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12002329979 and 12002330006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002330027) 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 3 ways as a sum of consecutive naturals, for example, 9189493 + ... + 9190798.

It is an arithmetic number, because the mean of its divisors is an integer number (3005177742).

Almost surely, 2^12002330023 is an apocalyptic number.

12002330023 is a deficient number, since it is larger than the sum of its proper divisors (18380945).

12002330023 is an equidigital number, since it uses as much as digits as its factorization.

12002330023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18380944.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 12002330023 its reverse (32003320021), we get a palindrome (44005650044).

The spelling of 12002330023 in words is "twelve billion, two million, three hundred thirty thousand, twenty-three".