123321443530023 has 12 divisors (see below), whose sum is σ = 178131285980128. Its totient is φ = 82214151690240.

The previous prime is 123321443530009. The next prime is 123321443530031. The reversal of 123321443530023 is 320035344123321.

123321443530023 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 214 + 435 + 3 + 0 + 0 + 2 + 3 = 666.

It is not a de Polignac number, because 123321443530023 - 2¹⁶ = 123321443464487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123321443530023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123321443530093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6440143 + ... + 16974048.

Almost surely, 2^{123321443530023} is an apocalyptic number.

123321443530023 is a deficient number, since it is larger than the sum of its proper divisors (54809842450105).

123321443530023 is a wasteful number, since it uses less digits than its factorization.

123321443530023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23999414 (or 23999411 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 123321443530023 its reverse (320035344123321), we get a palindrome (443356787653344).

The spelling of 123321443530023 in words is "one hundred twenty-three trillion, three hundred twenty-one billion, four hundred forty-three million, five hundred thirty thousand, twenty-three".