12331321030 has 32 divisors (see below), whose sum is σ = 25382516544. Its totient is φ = 4225343616.

The previous prime is 12331321021. The next prime is 12331321031. The reversal of 12331321030 is 3012313321.

It is a super-2 number, since 2×12331321030² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12331320989 and 12331321007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331321031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66484 + ... + 170536.

It is an arithmetic number, because the mean of its divisors is an integer number (793203642).

Almost surely, 2^12331321030 is an apocalyptic number.

12331321030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12331321030 is an abundant number, since it is smaller than the sum of its proper divisors (13051195514).

12331321030 is a wasteful number, since it uses less digits than its factorization.

12331321030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105760.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12331321030 its reverse (3012313321), we get a palindrome (15343634351).

The spelling of 12331321030 in words is "twelve billion, three hundred thirty-one million, three hundred twenty-one thousand, thirty".