43344212231 has 8 divisors (see below), whose sum is σ = 45919557360. Its totient is φ = 40771721088.

The previous prime is 43344212209. The next prime is 43344212237. The reversal of 43344212231 is 13221244334.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43344212231 is a prime.

It is a super-2 number, since 2×43344212231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43344212194 and 43344212203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43344212237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682181 + ... + 743006.

It is an arithmetic number, because the mean of its divisors is an integer number (5739944670).

Almost surely, 2^43344212231 is an apocalyptic number.

43344212231 is a deficient number, since it is larger than the sum of its proper divisors (2575345129).

43344212231 is a wasteful number, since it uses less digits than its factorization.

43344212231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426993.

The product of its digits is 13824, while the sum is 29.

Adding to 43344212231 its reverse (13221244334), we get a palindrome (56565456565).

The spelling of 43344212231 in words is "forty-three billion, three hundred forty-four million, two hundred twelve thousand, two hundred thirty-one".