12303402322 has 4 divisors (see below), whose sum is σ = 18455103486. Its totient is φ = 6151701160.

The previous prime is 12303402317. The next prime is 12303402323. The reversal of 12303402322 is 22320430321.

12303402322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7498001281 + 4805401041 = 86591^2 + 69321^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12303402293 and 12303402302.

It is not an unprimeable number, because it can be changed into a prime (12303402323) 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, 3075850579 + ... + 3075850582.

Almost surely, 2^12303402322 is an apocalyptic number.

12303402322 is a deficient number, since it is larger than the sum of its proper divisors (6151701164).

12303402322 is an equidigital number, since it uses as much as digits as its factorization.

12303402322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151701163.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12303402322 its reverse (22320430321), we get a palindrome (34623832643).

The spelling of 12303402322 in words is "twelve billion, three hundred three million, four hundred two thousand, three hundred twenty-two".