5331003221 has 2 divisors, whose sum is σ = 5331003222. Its totient is φ = 5331003220.

The previous prime is 5331003203. The next prime is 5331003241. The reversal of 5331003221 is 1223001335.

5331003221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (5331003241) can be obtained adding 5331003221 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3284436100 + 2046567121 = 57310^2 + 45239^2 .

It is a cyclic number.

It is not a de Polignac number, because 5331003221 - 2²⁶ = 5263894357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5331003193 and 5331003202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5331003241) 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 as a sum of consecutive naturals, namely, 2665501610 + 2665501611.

It is an arithmetic number, because the mean of its divisors is an integer number (2665501611).

Almost surely, 2^5331003221 is an apocalyptic number.

It is an amenable number.

5331003221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5331003221 is an equidigital number, since it uses as much as digits as its factorization.

5331003221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 5331003221 is about 73013.7194025890. The cubic root of 5331003221 is about 1746.9064498317.

Adding to 5331003221 its reverse (1223001335), we get a palindrome (6554004556).

The spelling of 5331003221 in words is "five billion, three hundred thirty-one million, three thousand, two hundred twenty-one".