243423264532 has 48 divisors (see below), whose sum is σ = 507527193600. Its totient is φ = 99959328000.

The previous prime is 243423264523. The next prime is 243423264589. The reversal of 243423264532 is 235462324342.

243423264532 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1300657 + ... + 1475992.

It is an arithmetic number, because the mean of its divisors is an integer number (10573483200).

Almost surely, 2^243423264532 is an apocalyptic number.

It is an amenable number.

243423264532 is an abundant number, since it is smaller than the sum of its proper divisors (264103929068).

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

243423264532 is a wasteful number, since it uses less digits than its factorization.

243423264532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776792 (or 2776790 counting only the distinct ones).

The product of its digits is 829440, while the sum is 40.

Adding to 243423264532 its reverse (235462324342), we get a palindrome (478885588874).

The spelling of 243423264532 in words is "two hundred forty-three billion, four hundred twenty-three million, two hundred sixty-four thousand, five hundred thirty-two".