5130221323 has 4 divisors (see below), whose sum is σ = 5353274448. Its totient is φ = 4907168200.

The previous prime is 5130221321. The next prime is 5130221351. The reversal of 5130221323 is 3231220315.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5130221323 - 2¹ = 5130221321 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5130221294 and 5130221303.

It is not an unprimeable number, because it can be changed into a prime (5130221321) 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 3 ways as a sum of consecutive naturals, for example, 111526528 + ... + 111526573.

It is an arithmetic number, because the mean of its divisors is an integer number (1338318612).

Almost surely, 2^5130221323 is an apocalyptic number.

5130221323 is a deficient number, since it is larger than the sum of its proper divisors (223053125).

5130221323 is a wasteful number, since it uses less digits than its factorization.

5130221323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223053124.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 5130221323 is about 71625.5633346084. The cubic root of 5130221323 is about 1724.6939257273.

Adding to 5130221323 its reverse (3231220315), we get a palindrome (8361441638).

The spelling of 5130221323 in words is "five billion, one hundred thirty million, two hundred twenty-one thousand, three hundred twenty-three".