5641143321 has 16 divisors (see below), whose sum is σ = 8427066048. Its totient is φ = 3326472000.

The previous prime is 5641143281. The next prime is 5641143329. The reversal of 5641143321 is 1233411465.

5641143321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5641143321 - 2²¹ = 5639046169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5641143329) 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, 2308830 + ... + 2311271.

It is an arithmetic number, because the mean of its divisors is an integer number (526691628).

Almost surely, 2^5641143321 is an apocalyptic number.

It is an amenable number.

5641143321 is a deficient number, since it is larger than the sum of its proper divisors (2785922727).

5641143321 is a wasteful number, since it uses less digits than its factorization.

5641143321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4620152.

The product of its digits is 8640, while the sum is 30.

The square root of 5641143321 is about 75107.5450337714. The cubic root of 5641143321 is about 1780.1463626860.

Adding to 5641143321 its reverse (1233411465), we get a palindrome (6874554786).

The spelling of 5641143321 in words is "five billion, six hundred forty-one million, one hundred forty-three thousand, three hundred twenty-one".