12023303623 has 2 divisors, whose sum is σ = 12023303624. Its totient is φ = 12023303622.

The previous prime is 12023303581. The next prime is 12023303639. The reversal of 12023303623 is 32630332021.

12023303623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12023303623 is a prime.

It is a super-2 number, since 2×12023303623² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12023303653) 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 as a sum of consecutive naturals, namely, 6011651811 + 6011651812.

It is an arithmetic number, because the mean of its divisors is an integer number (6011651812).

Almost surely, 2^12023303623 is an apocalyptic number.

12023303623 is a deficient number, since it is larger than the sum of its proper divisors (1).

12023303623 is an equidigital number, since it uses as much as digits as its factorization.

12023303623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 12023303623 its reverse (32630332021), we get a palindrome (44653635644).

The spelling of 12023303623 in words is "twelve billion, twenty-three million, three hundred three thousand, six hundred twenty-three".