43043004031011 has 8 divisors (see below), whose sum is σ = 57390706201680. Its totient is φ = 28695318940512.

The previous prime is 43043004031007. The next prime is 43043004031061. The reversal of 43043004031011 is 11013040034034.

43043004031011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 43043004031011 - 2² = 43043004031007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43043004031061) 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 7 ways as a sum of consecutive naturals, for example, 3775945 + ... + 10017173.

It is an arithmetic number, because the mean of its divisors is an integer number (7173838275210).

Almost surely, 2^{43043004031011} is an apocalyptic number.

43043004031011 is a deficient number, since it is larger than the sum of its proper divisors (14347702170669).

43043004031011 is a wasteful number, since it uses less digits than its factorization.

43043004031011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8540085.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 43043004031011 its reverse (11013040034034), we get a palindrome (54056044065045).

The spelling of 43043004031011 in words is "forty-three trillion, forty-three billion, four million, thirty-one thousand, eleven".