123231324344 has 32 divisors (see below), whose sum is σ = 257526766800. Its totient is φ = 54939041280.

The previous prime is 123231324343. The next prime is 123231324347. The reversal of 123231324344 is 443423132321.

123231324344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×123231324344² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123231324344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123231324343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23842487 + ... + 23847654.

Almost surely, 2^123231324344 is an apocalyptic number.

It is an amenable number.

123231324344 is an abundant number, since it is smaller than the sum of its proper divisors (134295442456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123231324344 is a wasteful number, since it uses less digits than its factorization.

123231324344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47690183 (or 47690179 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

Adding to 123231324344 its reverse (443423132321), we get a palindrome (566654456665).

The spelling of 123231324344 in words is "one hundred twenty-three billion, two hundred thirty-one million, three hundred twenty-four thousand, three hundred forty-four".