123244232344423 has 8 divisors (see below), whose sum is σ = 124131221479440. Its totient is φ = 122357248066560.

The previous prime is 123244232344411. The next prime is 123244232344481. The reversal of 123244232344423 is 324443232442321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123244232344423 - 2⁵ = 123244232344391 is a prime.

It is a super-2 number, since 2×123244232344423² (a number of 29 digits) contains 22 as substring.

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 123244232344423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123244232341423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61228353 + ... + 63209173.

It is an arithmetic number, because the mean of its divisors is an integer number (15516402684930).

Almost surely, 2^{123244232344423} is an apocalyptic number.

123244232344423 is a deficient number, since it is larger than the sum of its proper divisors (886989135017).

123244232344423 is a wasteful number, since it uses less digits than its factorization.

123244232344423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428577.

The product of its digits is 2654208, while the sum is 43.

Adding to 123244232344423 its reverse (324443232442321), we get a palindrome (447687464786744).

The spelling of 123244232344423 in words is "one hundred twenty-three trillion, two hundred forty-four billion, two hundred thirty-two million, three hundred forty-four thousand, four hundred twenty-three".