10321312 has 24 divisors (see below), whose sum is σ = 21516516. Its totient is φ = 4856832.

The previous prime is 10321309. The next prime is 10321331. The reversal of 10321312 is 21312301.

It can be written as a sum of positive squares in 2 ways, for example, as 10265616 + 55696 = 3204^2 + 236^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10321292 and 10321301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8943 + ... + 10030.

Almost surely, 2^10321312 is an apocalyptic number.

It is an amenable number.

10321312 is an abundant number, since it is smaller than the sum of its proper divisors (11195204).

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

10321312 is a wasteful number, since it uses less digits than its factorization.

10321312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19000 (or 18992 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 10321312 is about 3212.6798782325. The cubic root of 10321312 is about 217.7266725687.

Adding to 10321312 its reverse (21312301), we get a palindrome (31633613).

The spelling of 10321312 in words is "ten million, three hundred twenty-one thousand, three hundred twelve".