12303441321 has 8 divisors (see below), whose sum is σ = 16410886560. Its totient is φ = 8199145152.

The previous prime is 12303441307. The next prime is 12303441323. The reversal of 12303441321 is 12314430321.

It is a happy number.

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

It is not a de Polignac number, because 12303441321 - 2¹⁰ = 12303440297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12303441291 and 12303441300.

It is not an unprimeable number, because it can be changed into a prime (12303441323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778135 + ... + 793788.

It is an arithmetic number, because the mean of its divisors is an integer number (2051360820).

Almost surely, 2^12303441321 is an apocalyptic number.

It is an amenable number.

12303441321 is a deficient number, since it is larger than the sum of its proper divisors (4107445239).

12303441321 is a wasteful number, since it uses less digits than its factorization.

12303441321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574535.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12303441321 its reverse (12314430321), we get a palindrome (24617871642).

It can be divided in two parts, 1230344 and 1321, that added together give a triangular number (1231665 = T₁₅₆₉).

The spelling of 12303441321 in words is "twelve billion, three hundred three million, four hundred forty-one thousand, three hundred twenty-one".