43324134240031 has 4 divisors (see below), whose sum is σ = 43364967543864. Its totient is φ = 43283300936200.

The previous prime is 43324134239957. The next prime is 43324134240109. The reversal of 43324134240031 is 13004243142334.

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

It is a cyclic number.

It is not a de Polignac number, because 43324134240031 - 2²⁵ = 43324100685599 is a prime.

It is a super-2 number, since 2×43324134240031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43324134249031) 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, 20416650325 + ... + 20416652446.

It is an arithmetic number, because the mean of its divisors is an integer number (10841241885966).

Almost surely, 2^{43324134240031} is an apocalyptic number.

43324134240031 is a deficient number, since it is larger than the sum of its proper divisors (40833303833).

43324134240031 is a wasteful number, since it uses less digits than its factorization.

43324134240031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40833303832.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 43324134240031 its reverse (13004243142334), we get a palindrome (56328377382365).

The spelling of 43324134240031 in words is "forty-three trillion, three hundred twenty-four billion, one hundred thirty-four million, two hundred forty thousand, thirty-one".