12321000303 has 4 divisors (see below), whose sum is σ = 16428000408. Its totient is φ = 8214000200.

The previous prime is 12321000301. The next prime is 12321000337. The reversal of 12321000303 is 30300012321.

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

It is a cyclic number.

It is not a de Polignac number, because 12321000303 - 2¹ = 12321000301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321000301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2053500048 + ... + 2053500053.

It is an arithmetic number, because the mean of its divisors is an integer number (4107000102).

Almost surely, 2^12321000303 is an apocalyptic number.

12321000303 is a deficient number, since it is larger than the sum of its proper divisors (4107000105).

12321000303 is an equidigital number, since it uses as much as digits as its factorization.

12321000303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107000104.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12321000303 its reverse (30300012321), we get a palindrome (42621012624).

The spelling of 12321000303 in words is "twelve billion, three hundred twenty-one million, three hundred three", and thus it is an aban number.