323321430321 has 6 divisors (see below), whose sum is σ = 467019843810. Its totient is φ = 215547620208.

The previous prime is 323321430319. The next prime is 323321430361. The reversal of 323321430321 is 123034123323.

323321430321 is a `hidden beast` number, since 3 + 2 + 332 + 1 + 4 + 3 + 0 + 321 = 666.

It can be written as a sum of positive squares in only one way, i.e., 223029507600 + 100291922721 = 472260^2 + 316689^2 .

It is not a de Polignac number, because 323321430321 - 2¹ = 323321430319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (323321430301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17962301676 + ... + 17962301693.

It is an arithmetic number, because the mean of its divisors is an integer number (77836640635).

Almost surely, 2^323321430321 is an apocalyptic number.

It is an amenable number.

323321430321 is a deficient number, since it is larger than the sum of its proper divisors (143698413489).

323321430321 is a wasteful number, since it uses less digits than its factorization.

323321430321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35924603375 (or 35924603372 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 323321430321 its reverse (123034123323), we get a palindrome (446355553644).

The spelling of 323321430321 in words is "three hundred twenty-three billion, three hundred twenty-one million, four hundred thirty thousand, three hundred twenty-one".