10031304231 has 12 divisors (see below), whose sum is σ = 15604251208. Its totient is φ = 6173110224.

The previous prime is 10031304197. The next prime is 10031304233. The reversal of 10031304231 is 13240313001.

10031304231 is a `hidden beast` number, since 100 + 31 + 304 + 231 = 666.

It is not a de Polignac number, because 10031304231 - 2⁷ = 10031304103 is a prime.

It is a super-2 number, since 2×10031304231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031304233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42868705 + ... + 42868938.

Almost surely, 2^10031304231 is an apocalyptic number.

10031304231 is a deficient number, since it is larger than the sum of its proper divisors (5572946977).

10031304231 is a wasteful number, since it uses less digits than its factorization.

10031304231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85737662 (or 85737659 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10031304231 its reverse (13240313001), we get a palindrome (23271617232).

The spelling of 10031304231 in words is "ten billion, thirty-one million, three hundred four thousand, two hundred thirty-one".