12302322231321 has 8 divisors (see below), whose sum is σ = 18225662564960. Its totient is φ = 8201548154196.

The previous prime is 12302322231293. The next prime is 12302322231337. The reversal of 12302322231321 is 12313222320321.

12302322231321 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 2 + 322 + 2 + 313 + 21 = 666.

It is not a de Polignac number, because 12302322231321 - 2¹¹ = 12302322229273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 455641564123 = 12302322231321 / (1 + 2 + 3 + 0 + 2 + 3 + 2 + 2 + 2 + 3 + 1 + 3 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12302322238321) 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, 227820782035 + ... + 227820782088.

It is an arithmetic number, because the mean of its divisors is an integer number (2278207820620).

Almost surely, 2^{12302322231321} is an apocalyptic number.

It is an amenable number.

12302322231321 is a deficient number, since it is larger than the sum of its proper divisors (5923340333639).

12302322231321 is an equidigital number, since it uses as much as digits as its factorization.

12302322231321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455641564132 (or 455641564126 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 12302322231321 its reverse (12313222320321), we get a palindrome (24615544551642).

The spelling of 12302322231321 in words is "twelve trillion, three hundred two billion, three hundred twenty-two million, two hundred thirty-one thousand, three hundred twenty-one".