10043231312 has 20 divisors (see below), whose sum is σ = 19461174420. Its totient is φ = 5020992768.

The previous prime is 10043231273. The next prime is 10043231327. The reversal of 10043231312 is 21313234001.

It can be written as a sum of positive squares in 2 ways, for example, as 7186970176 + 2856261136 = 84776^2 + 53444^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111764 + ... + 180492.

It is an arithmetic number, because the mean of its divisors is an integer number (973058721).

Almost surely, 2^10043231312 is an apocalyptic number.

It is an amenable number.

10043231312 is a deficient number, since it is larger than the sum of its proper divisors (9417943108).

10043231312 is an equidigital number, since it uses as much as digits as its factorization.

10043231312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77870 (or 77864 counting only the distinct ones).

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

Adding to 10043231312 its reverse (21313234001), we get a palindrome (31356465313).

The spelling of 10043231312 in words is "ten billion, forty-three million, two hundred thirty-one thousand, three hundred twelve".