10320323012 has 12 divisors (see below), whose sum is σ = 18062674476. Its totient is φ = 5159558880.

The previous prime is 10320322981. The next prime is 10320323023. The reversal of 10320323012 is 21032302301.

It can be written as a sum of positive squares in 2 ways, for example, as 4886569216 + 5433753796 = 69904^2 + 73714^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110963 + ... + 181530.

It is an arithmetic number, because the mean of its divisors is an integer number (1505222873).

Almost surely, 2^10320323012 is an apocalyptic number.

It is an amenable number.

10320323012 is a deficient number, since it is larger than the sum of its proper divisors (7742351464).

10320323012 is a wasteful number, since it uses less digits than its factorization.

10320323012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301318 (or 301316 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10320323012 its reverse (21032302301), we get a palindrome (31352625313).

The spelling of 10320323012 in words is "ten billion, three hundred twenty million, three hundred twenty-three thousand, twelve".