10031432312 has 64 divisors (see below), whose sum is σ = 20887511040. Its totient is φ = 4478544000.

The previous prime is 10031432303. The next prime is 10031432329. The reversal of 10031432312 is 21323413001.

10031432312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 1124333 + ... + 1133219.

It is an arithmetic number, because the mean of its divisors is an integer number (326367360).

Almost surely, 2^10031432312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10031432312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10443755520).

10031432312 is an abundant number, since it is smaller than the sum of its proper divisors (10856078728).

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

10031432312 is a wasteful number, since it uses less digits than its factorization.

10031432312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9132 (or 9128 counting only the distinct ones).

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

Adding to 10031432312 its reverse (21323413001), we get a palindrome (31354845313).

The spelling of 10031432312 in words is "ten billion, thirty-one million, four hundred thirty-two thousand, three hundred twelve".