43031133242133 has 4 divisors (see below), whose sum is σ = 57374844322848. Its totient is φ = 28687422161420.

The previous prime is 43031133242063. The next prime is 43031133242177. The reversal of 43031133242133 is 33124233113034.

It is a happy number.

43031133242133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43031133242133 - 2⁴¹ = 40832109986581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43031133242094 and 43031133242103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43031133242183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7171855540353 + ... + 7171855540358.

It is an arithmetic number, because the mean of its divisors is an integer number (14343711080712).

Almost surely, 2^{43031133242133} is an apocalyptic number.

It is an amenable number.

43031133242133 is a deficient number, since it is larger than the sum of its proper divisors (14343711080715).

43031133242133 is a wasteful number, since it uses less digits than its factorization.

43031133242133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14343711080714.

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 43031133242133 its reverse (33124233113034), we get a palindrome (76155366355167).

The spelling of 43031133242133 in words is "forty-three trillion, thirty-one billion, one hundred thirty-three million, two hundred forty-two thousand, one hundred thirty-three".