43412323311 has 24 divisors (see below), whose sum is σ = 72211860864. Its totient is φ = 24617670480.

The previous prime is 43412323307. The next prime is 43412323349. The reversal of 43412323311 is 11332321434.

It is a happy number.

43412323311 is a `hidden beast` number, since 4 + 3 + 412 + 3 + 233 + 11 = 666.

It is not a de Polignac number, because 43412323311 - 2² = 43412323307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43412323811) 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 23 ways as a sum of consecutive naturals, for example, 2621841 + ... + 2638346.

It is an arithmetic number, because the mean of its divisors is an integer number (3008827536).

Almost surely, 2^43412323311 is an apocalyptic number.

43412323311 is a deficient number, since it is larger than the sum of its proper divisors (28799537553).

43412323311 is a wasteful number, since it uses less digits than its factorization.

43412323311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5260331 (or 5260328 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 43412323311 its reverse (11332321434), we get a palindrome (54744644745).

The spelling of 43412323311 in words is "forty-three billion, four hundred twelve million, three hundred twenty-three thousand, three hundred eleven".