323320605375 has 32 divisors (see below), whose sum is σ = 561397045248. Its totient is φ = 164940362400.

The previous prime is 323320605371. The next prime is 323320605427. The reversal of 323320605375 is 573506023323.

It is not a de Polignac number, because 323320605375 - 2² = 323320605371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323320605371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18734599 + ... + 18751848.

It is an arithmetic number, because the mean of its divisors is an integer number (17543657664).

Almost surely, 2^323320605375 is an apocalyptic number.

323320605375 is a deficient number, since it is larger than the sum of its proper divisors (238076439873).

323320605375 is a wasteful number, since it uses less digits than its factorization.

323320605375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37486488 (or 37486478 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 39.

Adding to 323320605375 its reverse (573506023323), we get a palindrome (896826628698).

The spelling of 323320605375 in words is "three hundred twenty-three billion, three hundred twenty million, six hundred five thousand, three hundred seventy-five".