5221443323 has 2 divisors, whose sum is σ = 5221443324. Its totient is φ = 5221443322.

The previous prime is 5221443287. The next prime is 5221443373. The reversal of 5221443323 is 3233441225.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5221443323 - 2¹⁶ = 5221377787 is a prime.

It is not a weakly prime, because it can be changed into another prime (5221443373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610721661 + 2610721662.

It is an arithmetic number, because the mean of its divisors is an integer number (2610721662).

Almost surely, 2^5221443323 is an apocalyptic number.

5221443323 is a deficient number, since it is larger than the sum of its proper divisors (1).

5221443323 is an equidigital number, since it uses as much as digits as its factorization.

5221443323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 29.

The square root of 5221443323 is about 72259.5552366606. Note that the first 3 decimals coincide. The cubic root of 5221443323 is about 1734.8563607496.

Adding to 5221443323 its reverse (3233441225), we get a palindrome (8454884548).

The spelling of 5221443323 in words is "five billion, two hundred twenty-one million, four hundred forty-three thousand, three hundred twenty-three".