10312112 has 10 divisors (see below), whose sum is σ = 19979748. Its totient is φ = 5156048.

The previous prime is 10312091. The next prime is 10312121. The reversal of 10312112 is 21121301.

10312112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10312093 and 10312102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 322238 + ... + 322269.

Almost surely, 2^10312112 is an apocalyptic number.

It is an amenable number.

10312112 is a deficient number, since it is larger than the sum of its proper divisors (9667636).

10312112 is an equidigital number, since it uses as much as digits as its factorization.

10312112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644515 (or 644509 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 10312112 is about 3211.2477325800. The cubic root of 10312112 is about 217.6619624221.

Adding to 10312112 its reverse (21121301), we get a palindrome (31433413).

The spelling of 10312112 in words is "ten million, three hundred twelve thousand, one hundred twelve".