10431210231 has 12 divisors (see below), whose sum is σ = 16226327208. Its totient is φ = 6419206224.

The previous prime is 10431210227. The next prime is 10431210239. The reversal of 10431210231 is 13201213401.

10431210231 is a `hidden beast` number, since 1 + 0 + 431 + 2 + 1 + 0 + 231 = 666.

It is not a de Polignac number, because 10431210231 - 2² = 10431210227 is a prime.

It is a super-2 number, since 2×10431210231² (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 (10431210239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44577705 + ... + 44577938.

It is an arithmetic number, because the mean of its divisors is an integer number (1352193934).

Almost surely, 2^10431210231 is an apocalyptic number.

10431210231 is a deficient number, since it is larger than the sum of its proper divisors (5795116977).

10431210231 is a wasteful number, since it uses less digits than its factorization.

10431210231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89155662 (or 89155659 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10431210231 its reverse (13201213401), we get a palindrome (23632423632).

The spelling of 10431210231 in words is "ten billion, four hundred thirty-one million, two hundred ten thousand, two hundred thirty-one".