43221043203141 has 16 divisors (see below), whose sum is σ = 57668729526720. Its totient is φ = 28793694034560.

The previous prime is 43221043203067. The next prime is 43221043203179. The reversal of 43221043203141 is 14130234012234.

It is not a de Polignac number, because 43221043203141 - 2¹¹ = 43221043201093 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43221043203099 and 43221043203108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43221043273141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166451670 + ... + 166711128.

It is an arithmetic number, because the mean of its divisors is an integer number (3604295595420).

Almost surely, 2^{43221043203141} is an apocalyptic number.

It is an amenable number.

43221043203141 is a deficient number, since it is larger than the sum of its proper divisors (14447686323579).

43221043203141 is a wasteful number, since it uses less digits than its factorization.

43221043203141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298436.

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

Adding to 43221043203141 its reverse (14130234012234), we get a palindrome (57351277215375).

The spelling of 43221043203141 in words is "forty-three trillion, two hundred twenty-one billion, forty-three million, two hundred three thousand, one hundred forty-one".