323213312330321 has 8 divisors (see below), whose sum is σ = 375442161395904. Its totient is φ = 272498342947920.

The previous prime is 323213312330303. The next prime is 323213312330353. The reversal of 323213312330321 is 123033213312323.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 323213312330321 - 2⁶ = 323213312330257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323213312330921) 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, 378469920335 + ... + 378469921188.

It is an arithmetic number, because the mean of its divisors is an integer number (46930270174488).

Almost surely, 2^{323213312330321} is an apocalyptic number.

It is an amenable number.

323213312330321 is a deficient number, since it is larger than the sum of its proper divisors (52228849065583).

323213312330321 is an equidigital number, since it uses as much as digits as its factorization.

323213312330321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756939841591.

The product of its (nonzero) digits is 34992, while the sum is 32.

Adding to 323213312330321 its reverse (123033213312323), we get a palindrome (446246525642644).

The spelling of 323213312330321 in words is "three hundred twenty-three trillion, two hundred thirteen billion, three hundred twelve million, three hundred thirty thousand, three hundred twenty-one".