323521645036 has 12 divisors (see below), whose sum is σ = 566167788928. Its totient is φ = 161759419632.

The previous prime is 323521645001. The next prime is 323521645037. The reversal of 323521645036 is 630546125323.

It is a self number, because there is not a number n which added to its sum of digits gives 323521645036.

It is not an unprimeable number, because it can be changed into a prime (323521645037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303925 + ... + 859891.

Almost surely, 2^323521645036 is an apocalyptic number.

It is an amenable number.

323521645036 is a deficient number, since it is larger than the sum of its proper divisors (242646143892).

323521645036 is a wasteful number, since it uses less digits than its factorization.

323521645036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701448 (or 701446 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 323521645036 in words is "three hundred twenty-three billion, five hundred twenty-one million, six hundred forty-five thousand, thirty-six".