5243320320 has 384 divisors, whose sum is σ = 19718899200. Its totient is φ = 1164312576.

The previous prime is 5243320309. The next prime is 5243320339. The reversal of 5243320320 is 230233425.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7956151 + ... + 7956809.

It is an arithmetic number, because the mean of its divisors is an integer number (51351300).

Almost surely, 2^5243320320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5243320320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9859449600).

5243320320 is an abundant number, since it is smaller than the sum of its proper divisors (14475578880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5243320320 is a wasteful number, since it uses less digits than its factorization.

5243320320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 713 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 5243320320 is about 72410.7748888244. The cubic root of 5243320320 is about 1737.2759065750.

Adding to 5243320320 its reverse (230233425), we get a palindrome (5473553745).

The spelling of 5243320320 in words is "five billion, two hundred forty-three million, three hundred twenty thousand, three hundred twenty".