5231388315 has 16 divisors (see below), whose sum is σ = 8379786528. Its totient is φ = 2786885376.

The previous prime is 5231388287. The next prime is 5231388319. The reversal of 5231388315 is 5138831325.

It is not a de Polignac number, because 5231388315 - 2⁷ = 5231388187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5231388319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185682 + ... + 211991.

It is an arithmetic number, because the mean of its divisors is an integer number (523736658).

Almost surely, 2^5231388315 is an apocalyptic number.

5231388315 is a deficient number, since it is larger than the sum of its proper divisors (3148398213).

5231388315 is a wasteful number, since it uses less digits than its factorization.

5231388315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398558.

The product of its digits is 86400, while the sum is 39.

The square root of 5231388315 is about 72328.3368742846. The cubic root of 5231388315 is about 1735.9570902762.

The spelling of 5231388315 in words is "five billion, two hundred thirty-one million, three hundred eighty-eight thousand, three hundred fifteen".