43324043231 has 8 divisors (see below), whose sum is σ = 49535324160. Its totient is φ = 37118295288.

The previous prime is 43324043201. The next prime is 43324043233. The reversal of 43324043231 is 13234042334.

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

It is a cyclic number.

It is not a de Polignac number, because 43324043231 - 2²² = 43319848927 is a prime.

It is a super-2 number, since 2×43324043231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43324043194 and 43324043203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43324043233) 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, 1366451 + ... + 1397796.

It is an arithmetic number, because the mean of its divisors is an integer number (6191915520).

Almost surely, 2^43324043231 is an apocalyptic number.

43324043231 is a deficient number, since it is larger than the sum of its proper divisors (6211280929).

43324043231 is a wasteful number, since it uses less digits than its factorization.

43324043231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766493.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 43324043231 its reverse (13234042334), we get a palindrome (56558085565).

The spelling of 43324043231 in words is "forty-three billion, three hundred twenty-four million, forty-three thousand, two hundred thirty-one".