10131443312 has 20 divisors (see below), whose sum is σ = 20262887616. Its totient is φ = 4902311040.

The previous prime is 10131443261. The next prime is 10131443353. The reversal of 10131443312 is 21334413101.

10131443312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

10131443312 is an admirable number.

It is a super-2 number, since 2×10131443312² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10212653 + ... + 10213644.

Almost surely, 2^10131443312 is an apocalyptic number.

It is an amenable number.

10131443312 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10131443312 is a wasteful number, since it uses less digits than its factorization.

10131443312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20426336 (or 20426330 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10131443312 its reverse (21334413101), we get a palindrome (31465856413).

The spelling of 10131443312 in words is "ten billion, one hundred thirty-one million, four hundred forty-three thousand, three hundred twelve".