5320220231 has 2 divisors, whose sum is σ = 5320220232. Its totient is φ = 5320220230.

The previous prime is 5320220219. The next prime is 5320220249. The reversal of 5320220231 is 1320220235.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5320220231 is a prime.

It is a super-2 number, since 2×5320220231² = 56609486612683386722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5320220281) 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, 2660110115 + 2660110116.

It is an arithmetic number, because the mean of its divisors is an integer number (2660110116).

Almost surely, 2^5320220231 is an apocalyptic number.

5320220231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5320220231 is an equidigital number, since it uses as much as digits as its factorization.

5320220231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 5320220231 is about 72939.8398065145. The cubic root of 5320220231 is about 1745.7278355571.

Adding to 5320220231 its reverse (1320220235), we get a palindrome (6640440466).

The spelling of 5320220231 in words is "five billion, three hundred twenty million, two hundred twenty thousand, two hundred thirty-one".