5315012231 has 8 divisors (see below), whose sum is σ = 5352975744. Its totient is φ = 5277114360.

The previous prime is 5315012203. The next prime is 5315012233. The reversal of 5315012231 is 1322105135.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5315012231 - 2¹⁸ = 5314750087 is a prime.

It is a super-2 number, since 2×5315012231² = 56498710031359194722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5315012197 and 5315012206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5315012233) 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 7 ways as a sum of consecutive naturals, for example, 152240 + ... + 183866.

It is an arithmetic number, because the mean of its divisors is an integer number (669121968).

Almost surely, 2^5315012231 is an apocalyptic number.

5315012231 is a deficient number, since it is larger than the sum of its proper divisors (37963513).

5315012231 is a wasteful number, since it uses less digits than its factorization.

5315012231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32821.

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

The square root of 5315012231 is about 72904.1304111091. The cubic root of 5315012231 is about 1745.1580146069.

Adding to 5315012231 its reverse (1322105135), we get a palindrome (6637117366).

The spelling of 5315012231 in words is "five billion, three hundred fifteen million, twelve thousand, two hundred thirty-one".