5312115320 has 16 divisors (see below), whose sum is σ = 11952259560. Its totient is φ = 2124846112.

The previous prime is 5312115317. The next prime is 5312115343. The reversal of 5312115320 is 235112135.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66401402 + ... + 66401481.

Almost surely, 2^5312115320 is an apocalyptic number.

It is an amenable number.

5312115320 is an abundant number, since it is smaller than the sum of its proper divisors (6640144240).

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

5312115320 is a wasteful number, since it uses less digits than its factorization.

5312115320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132802894 (or 132802890 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 5312115320 is about 72884.2597547646. The cubic root of 5312115320 is about 1744.8408948457.

Adding to 5312115320 its reverse (235112135), we get a palindrome (5547227455).

The spelling of 5312115320 in words is "five billion, three hundred twelve million, one hundred fifteen thousand, three hundred twenty".