12323321330 has 16 divisors (see below), whose sum is σ = 22236220440. Its totient is φ = 4917274752.

The previous prime is 12323321291. The next prime is 12323321347. The reversal of 12323321330 is 3312332321.

It can be written as a sum of positive squares in 4 ways, for example, as 11855507689 + 467813641 = 108883^2 + 21629^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12323321296 and 12323321305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1502429 + ... + 1510608.

Almost surely, 2^12323321330 is an apocalyptic number.

12323321330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12323321330 is a deficient number, since it is larger than the sum of its proper divisors (9912899110).

12323321330 is a wasteful number, since it uses less digits than its factorization.

12323321330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013453.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 12323321330 its reverse (3312332321), we get a palindrome (15635653651).

The spelling of 12323321330 in words is "twelve billion, three hundred twenty-three million, three hundred twenty-one thousand, three hundred thirty".