12303322002 has 12 divisors (see below), whose sum is σ = 26657197710. Its totient is φ = 4101107328.

The previous prime is 12303321941. The next prime is 12303322021. The reversal of 12303322002 is 20022330321.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10134650241 + 2168671761 = 100671^2 + 46569^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 683517889 = 12303322002 / (1 + 2 + 3 + 0 + 3 + 3 + 2 + 2 + 0 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 341758927 + ... + 341758962.

Almost surely, 2^12303322002 is an apocalyptic number.

12303322002 is an abundant number, since it is smaller than the sum of its proper divisors (14353875708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12303322002 is a wasteful number, since it uses less digits than its factorization.

12303322002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683517897 (or 683517894 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12303322002 its reverse (20022330321), we get a palindrome (32325652323).

The spelling of 12303322002 in words is "twelve billion, three hundred three million, three hundred twenty-two thousand, two".