5231032331 has 8 divisors (see below), whose sum is σ = 5989377504. Its totient is φ = 4475450880.

The previous prime is 5231032309. The next prime is 5231032333. The reversal of 5231032331 is 1332301325.

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 5231032331 - 2¹⁴ = 5231015947 is a prime.

It is a super-2 number, since 2×5231032331² = 54727398495934587122, 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 = 5231032297 and 5231032306.

It is not an unprimeable number, because it can be changed into a prime (5231032333) 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, 686870 + ... + 694443.

It is an arithmetic number, because the mean of its divisors is an integer number (748672188).

Almost surely, 2^5231032331 is an apocalyptic number.

5231032331 is a deficient number, since it is larger than the sum of its proper divisors (758345173).

5231032331 is a wasteful number, since it uses less digits than its factorization.

5231032331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381861.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 5231032331 is about 72325.8759435377. The cubic root of 5231032331 is about 1735.9177134142.

Adding to 5231032331 its reverse (1332301325), we get a palindrome (6563333656).

The spelling of 5231032331 in words is "five billion, two hundred thirty-one million, thirty-two thousand, three hundred thirty-one".