12023423653 has 2 divisors, whose sum is σ = 12023423654. Its totient is φ = 12023423652.

The previous prime is 12023423647. The next prime is 12023423669. The reversal of 12023423653 is 35632432021.

12023423653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11249359969 + 774063684 = 106063^2 + 27822^2 .

It is a cyclic number.

It is not a de Polignac number, because 12023423653 - 2³³ = 3433489061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12023423623) 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, 6011711826 + 6011711827.

It is an arithmetic number, because the mean of its divisors is an integer number (6011711827).

Almost surely, 2^12023423653 is an apocalyptic number.

It is an amenable number.

12023423653 is a deficient number, since it is larger than the sum of its proper divisors (1).

12023423653 is an equidigital number, since it uses as much as digits as its factorization.

12023423653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 12023423653 its reverse (35632432021), we get a palindrome (47655855674).

The spelling of 12023423653 in words is "twelve billion, twenty-three million, four hundred twenty-three thousand, six hundred fifty-three".