323664988375 has 8 divisors (see below), whose sum is σ = 403933905648. Its totient is φ = 258931990600.

The previous prime is 323664988373. The next prime is 323664988397. The reversal of 323664988375 is 573889466323.

It is not a de Polignac number, because 323664988375 - 2¹ = 323664988373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323664988373) 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, 1294659829 + ... + 1294660078.

It is an arithmetic number, because the mean of its divisors is an integer number (50491738206).

Almost surely, 2^323664988375 is an apocalyptic number.

323664988375 is a deficient number, since it is larger than the sum of its proper divisors (80268917273).

323664988375 is an equidigital number, since it uses as much as digits as its factorization.

323664988375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589319922 (or 2589319912 counting only the distinct ones).

The product of its digits is 156764160, while the sum is 64.

The spelling of 323664988375 in words is "three hundred twenty-three billion, six hundred sixty-four million, nine hundred eighty-eight thousand, three hundred seventy-five".