5143112320 has 64 divisors (see below), whose sum is σ = 12310973640. Its totient is φ = 2054615040.

The previous prime is 5143112311. The next prime is 5143112321. The reversal of 5143112320 is 232113415.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2371300416 + 2771811904 = 48696^2 + 52648^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×5143112320² = 52903208672271564800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5143112291 and 5143112300.

It is not an unprimeable number, because it can be changed into a prime (5143112321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541210 + ... + 550630.

Almost surely, 2^5143112320 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 5143112320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6155486820).

5143112320 is an abundant number, since it is smaller than the sum of its proper divisors (7167861320).

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

5143112320 is an equidigital number, since it uses as much as digits as its factorization.

5143112320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10293 (or 10281 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 5143112320 is about 71715.4956756209. The cubic root of 5143112320 is about 1726.1372960823.

Adding to 5143112320 its reverse (232113415), we get a palindrome (5375225735).

The spelling of 5143112320 in words is "five billion, one hundred forty-three million, one hundred twelve thousand, three hundred twenty".