10321321312 has 12 divisors (see below), whose sum is σ = 20320101396. Its totient is φ = 5160660640.

The previous prime is 10321321301. The next prime is 10321321313. The reversal of 10321321312 is 21312312301.

10321321312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10321321312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321321313) by changing a digit.

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 as a sum of consecutive naturals, namely, 161270614 + ... + 161270677.

It is an arithmetic number, because the mean of its divisors is an integer number (1693341783).

Almost surely, 2^10321321312 is an apocalyptic number.

It is an amenable number.

10321321312 is a deficient number, since it is larger than the sum of its proper divisors (9998780084).

10321321312 is an equidigital number, since it uses as much as digits as its factorization.

10321321312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322541301 (or 322541293 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10321321312 its reverse (21312312301), we get a palindrome (31633633613).

The spelling of 10321321312 in words is "ten billion, three hundred twenty-one million, three hundred twenty-one thousand, three hundred twelve".