4203141324221 has 4 divisors (see below), whose sum is σ = 4803590084832. Its totient is φ = 3602692563612.

The previous prime is 4203141324191. The next prime is 4203141324223. The reversal of 4203141324221 is 1224231413024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4203141324221 is a prime.

It is a super-2 number, since 2×4203141324221² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4203141324223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300224380295 + ... + 300224380308.

It is an arithmetic number, because the mean of its divisors is an integer number (1200897521208).

Almost surely, 2^{4203141324221} is an apocalyptic number.

It is an amenable number.

4203141324221 is a deficient number, since it is larger than the sum of its proper divisors (600448760611).

4203141324221 is an equidigital number, since it uses as much as digits as its factorization.

4203141324221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600448760610.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 4203141324221 its reverse (1224231413024), we get a palindrome (5427372737245).

The spelling of 4203141324221 in words is "four trillion, two hundred three billion, one hundred forty-one million, three hundred twenty-four thousand, two hundred twenty-one".