12303322003 has 16 divisors (see below), whose sum is σ = 14360613120. Its totient is φ = 10321904736.

The previous prime is 12303321941. The next prime is 12303322021. The reversal of 12303322003 is 30022330321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12303322003 - 2¹⁷ = 12303190931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12303322043) 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, 115876 + ... + 195022.

It is an arithmetic number, because the mean of its divisors is an integer number (897538320).

Almost surely, 2^12303322003 is an apocalyptic number.

12303322003 is a deficient number, since it is larger than the sum of its proper divisors (2057291117).

12303322003 is an equidigital number, since it uses as much as digits as its factorization.

12303322003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79626.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 12303322003 its reverse (30022330321), we get a palindrome (42325652324).

It can be divided in two parts, 1230 and 3322003, that added together give a palindrome (3323233).

The spelling of 12303322003 in words is "twelve billion, three hundred three million, three hundred twenty-two thousand, three".