43041231441311 has 4 divisors (see below), whose sum is σ = 43047363551400. Its totient is φ = 43035099331224.

The previous prime is 43041231441289. The next prime is 43041231441323. The reversal of 43041231441311 is 11314413214034.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43041231441311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43041231441361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3066044516 + ... + 3066058553.

It is an arithmetic number, because the mean of its divisors is an integer number (10761840887850).

Almost surely, 2^{43041231441311} is an apocalyptic number.

43041231441311 is a deficient number, since it is larger than the sum of its proper divisors (6132110089).

43041231441311 is an equidigital number, since it uses as much as digits as its factorization.

43041231441311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6132110088.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 43041231441311 its reverse (11314413214034), we get a palindrome (54355644655345).

The spelling of 43041231441311 in words is "forty-three trillion, forty-one billion, two hundred thirty-one million, four hundred forty-one thousand, three hundred eleven".