12443433133023 has 24 divisors (see below), whose sum is σ = 19068815001600. Its totient is φ = 7797128414544.

The previous prime is 12443433132997. The next prime is 12443433133051. The reversal of 12443433133023 is 32033133434421.

12443433133023 is a `hidden beast` number, since 1 + 2 + 4 + 4 + 34 + 3 + 313 + 302 + 3 = 666.

It is not a de Polignac number, because 12443433133023 - 2¹⁰ = 12443433131999 is a prime.

It is a super-2 number, since 2×12443433133023² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12443434133023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 286468893 + ... + 286512326.

It is an arithmetic number, because the mean of its divisors is an integer number (794533958400).

Almost surely, 2^{12443433133023} is an apocalyptic number.

12443433133023 is a deficient number, since it is larger than the sum of its proper divisors (6625381868577).

12443433133023 is a wasteful number, since it uses less digits than its factorization.

12443433133023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572981371 (or 572981368 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

Adding to 12443433133023 its reverse (32033133434421), we get a palindrome (44476566567444).

The spelling of 12443433133023 in words is "twelve trillion, four hundred forty-three billion, four hundred thirty-three million, one hundred thirty-three thousand, twenty-three".