12303220003 has 4 divisors (see below), whose sum is σ = 12441458520. Its totient is φ = 12164981488.

The previous prime is 12303219997. The next prime is 12303220009. The reversal of 12303220003 is 30002230321.

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

It is an interprime number because it is at equal distance from previous prime (12303219997) and next prime (12303220009).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12303220003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303220009) 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, 69119125 + ... + 69119302.

It is an arithmetic number, because the mean of its divisors is an integer number (3110364630).

Almost surely, 2^12303220003 is an apocalyptic number.

12303220003 is a deficient number, since it is larger than the sum of its proper divisors (138238517).

12303220003 is an equidigital number, since it uses as much as digits as its factorization.

12303220003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138238516.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 12303220003 its reverse (30002230321), we get a palindrome (42305450324).

The spelling of 12303220003 in words is "twelve billion, three hundred three million, two hundred twenty thousand, three".