12003303023 has 4 divisors (see below), whose sum is σ = 12082795248. Its totient is φ = 11923810800.

The previous prime is 12003303017. The next prime is 12003303031. The reversal of 12003303023 is 32030330021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32030330021 = 127 ⋅252207323.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12003303023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12003302992 and 12003303010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003303083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39745886 + ... + 39746187.

It is an arithmetic number, because the mean of its divisors is an integer number (3020698812).

Almost surely, 2^12003303023 is an apocalyptic number.

12003303023 is a deficient number, since it is larger than the sum of its proper divisors (79492225).

12003303023 is an equidigital number, since it uses as much as digits as its factorization.

12003303023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79492224.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 12003303023 its reverse (32030330021), we get a palindrome (44033633044).

The spelling of 12003303023 in words is "twelve billion, three million, three hundred three thousand, twenty-three".