243432313133 has 16 divisors (see below), whose sum is σ = 259839313920. Its totient is φ = 227386849536.

The previous prime is 243432313123. The next prime is 243432313139. The reversal of 243432313133 is 331313234342.

243432313133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 243432313133 - 2¹⁴ = 243432296749 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 243432313133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243432313139) 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 15 ways as a sum of consecutive naturals, for example, 4490516 + ... + 4544402.

It is an arithmetic number, because the mean of its divisors is an integer number (16239957120).

Almost surely, 2^243432313133 is an apocalyptic number.

It is an amenable number.

243432313133 is a deficient number, since it is larger than the sum of its proper divisors (16407000787).

243432313133 is a wasteful number, since it uses less digits than its factorization.

243432313133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57236.

The product of its digits is 46656, while the sum is 32.

Adding to 243432313133 its reverse (331313234342), we get a palindrome (574745547475).

The spelling of 243432313133 in words is "two hundred forty-three billion, four hundred thirty-two million, three hundred thirteen thousand, one hundred thirty-three".