12323310020321 has 4 divisors (see below), whose sum is σ = 12623878557444. Its totient is φ = 12022741483200.

The previous prime is 12323310020311. The next prime is 12323310020339. The reversal of 12323310020321 is 12302001332321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 599780547025 + 11723529473296 = 774455^2 + 3423964^2 .

It is a cyclic number.

It is not a de Polignac number, because 12323310020321 - 2³⁰ = 12322236278497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12323310020311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150284268500 + ... + 150284268581.

It is an arithmetic number, because the mean of its divisors is an integer number (3155969639361).

Almost surely, 2^{12323310020321} is an apocalyptic number.

It is an amenable number.

12323310020321 is a deficient number, since it is larger than the sum of its proper divisors (300568537123).

12323310020321 is an equidigital number, since it uses as much as digits as its factorization.

12323310020321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300568537122.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12323310020321 its reverse (12302001332321), we get a palindrome (24625311352642).

The spelling of 12323310020321 in words is "twelve trillion, three hundred twenty-three billion, three hundred ten million, twenty thousand, three hundred twenty-one".