10312043231 has 8 divisors (see below), whose sum is σ = 11961091200. Its totient is φ = 8706970008.

The previous prime is 10312043219. The next prime is 10312043233. The reversal of 10312043231 is 13234021301.

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 10312043231 - 2⁶ = 10312043167 is a prime.

It is a super-2 number, since 2×10312043231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312043233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10993181 + ... + 10994118.

It is an arithmetic number, because the mean of its divisors is an integer number (1495136400).

Almost surely, 2^10312043231 is an apocalyptic number.

10312043231 is a deficient number, since it is larger than the sum of its proper divisors (1649047969).

10312043231 is an equidigital number, since it uses as much as digits as its factorization.

10312043231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21987373.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10312043231 its reverse (13234021301), we get a palindrome (23546064532).

The spelling of 10312043231 in words is "ten billion, three hundred twelve million, forty-three thousand, two hundred thirty-one".