323130003302321 has 4 divisors (see below), whose sum is σ = 323132443606644. Its totient is φ = 323127562998000.

The previous prime is 323130003302317. The next prime is 323130003302341. The reversal of 323130003302321 is 123203300031323.

It is a happy number.

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 107963321491600 + 215166681810721 = 10390540^2 + 14668561^2 .

It is a cyclic number.

It is not a de Polignac number, because 323130003302321 - 2² = 323130003302317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323130003302341) 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, 1219953530 + ... + 1220218371.

It is an arithmetic number, because the mean of its divisors is an integer number (80783110901661).

Almost surely, 2^{323130003302321} is an apocalyptic number.

It is an amenable number.

323130003302321 is a deficient number, since it is larger than the sum of its proper divisors (2440304323).

323130003302321 is a wasteful number, since it uses less digits than its factorization.

323130003302321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440304322.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 323130003302321 its reverse (123203300031323), we get a palindrome (446333303333644).

The spelling of 323130003302321 in words is "three hundred twenty-three trillion, one hundred thirty billion, three million, three hundred two thousand, three hundred twenty-one".