43431314004023 has 8 divisors (see below), whose sum is σ = 47533946275200. Its totient is φ = 39354403565880.

The previous prime is 43431314004017. The next prime is 43431314004037. The reversal of 43431314004023 is 32040041313434.

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-43431314004023 is a prime.

It is a super-2 number, since 2×43431314004023² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43431314004073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6430454723 + ... + 6430461476.

It is an arithmetic number, because the mean of its divisors is an integer number (5941743284400).

Almost surely, 2^{43431314004023} is an apocalyptic number.

43431314004023 is a deficient number, since it is larger than the sum of its proper divisors (4102632271177).

43431314004023 is a wasteful number, since it uses less digits than its factorization.

43431314004023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12860916517.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 43431314004023 its reverse (32040041313434), we get a palindrome (75471355317457).

The spelling of 43431314004023 in words is "forty-three trillion, four hundred thirty-one billion, three hundred fourteen million, four thousand, twenty-three".