43431141423 has 8 divisors (see below), whose sum is σ = 58150483200. Its totient is φ = 28832946968.

The previous prime is 43431141379. The next prime is 43431141449. The reversal of 43431141423 is 32414113434.

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 43431141423 - 2⁶ = 43431141359 is a prime.

It is a super-3 number, since 3×43431141423³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43431141463) 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, 30285993 + ... + 30287426.

It is an arithmetic number, because the mean of its divisors is an integer number (7268810400).

Almost surely, 2^43431141423 is an apocalyptic number.

43431141423 is a deficient number, since it is larger than the sum of its proper divisors (14719341777).

43431141423 is a wasteful number, since it uses less digits than its factorization.

43431141423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60573661.

The product of its digits is 13824, while the sum is 30.

Adding to 43431141423 its reverse (32414113434), we get a palindrome (75845254857).

The spelling of 43431141423 in words is "forty-three billion, four hundred thirty-one million, one hundred forty-one thousand, four hundred twenty-three".