12323312302 has 8 divisors (see below), whose sum is σ = 21125678256. Its totient is φ = 5281419552.

The previous prime is 12323312237. The next prime is 12323312303. The reversal of 12323312302 is 20321332321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323312303) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 440118283 + ... + 440118310.

It is an arithmetic number, because the mean of its divisors is an integer number (2640709782).

Almost surely, 2^12323312302 is an apocalyptic number.

12323312302 is a deficient number, since it is larger than the sum of its proper divisors (8802365954).

12323312302 is an equidigital number, since it uses as much as digits as its factorization.

12323312302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880236602.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12323312302 its reverse (20321332321), we get a palindrome (32644644623).

The spelling of 12323312302 in words is "twelve billion, three hundred twenty-three million, three hundred twelve thousand, three hundred two".