43221100143 has 8 divisors (see below), whose sum is σ = 62061066928. Its totient is φ = 26597600064.

The previous prime is 43221100133. The next prime is 43221100151. The reversal of 43221100143 is 34100112234.

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

It is not a de Polignac number, because 43221100143 - 2⁹ = 43221099631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43221100133) 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, 554116630 + ... + 554116707.

It is an arithmetic number, because the mean of its divisors is an integer number (7757633366).

Almost surely, 2^43221100143 is an apocalyptic number.

43221100143 is a deficient number, since it is larger than the sum of its proper divisors (18839966785).

43221100143 is a wasteful number, since it uses less digits than its factorization.

43221100143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108233353.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 43221100143 its reverse (34100112234), we get a palindrome (77321212377).

The spelling of 43221100143 in words is "forty-three billion, two hundred twenty-one million, one hundred thousand, one hundred forty-three".