5323111221 has 16 divisors (see below), whose sum is σ = 7338558528. Its totient is φ = 3429820800.

The previous prime is 5323111201. The next prime is 5323111223. The reversal of 5323111221 is 1221113235.

It is not a de Polignac number, because 5323111221 - 2¹⁰ = 5323110197 is a prime.

It is a super-2 number, since 2×5323111221² = 56671026142272221682, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5323111223) 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 in 15 ways as a sum of consecutive naturals, for example, 189070 + ... + 215391.

It is an arithmetic number, because the mean of its divisors is an integer number (458659908).

Almost surely, 2^5323111221 is an apocalyptic number.

It is an amenable number.

5323111221 is a deficient number, since it is larger than the sum of its proper divisors (2015447307).

5323111221 is a wasteful number, since it uses less digits than its factorization.

5323111221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404612.

The product of its digits is 360, while the sum is 21.

The square root of 5323111221 is about 72959.6547483608. The cubic root of 5323111221 is about 1746.0439858678.

Adding to 5323111221 its reverse (1221113235), we get a palindrome (6544224456).

The spelling of 5323111221 in words is "five billion, three hundred twenty-three million, one hundred eleven thousand, two hundred twenty-one".