323368512545 has 16 divisors (see below), whose sum is σ = 418573383312. Its totient is φ = 238405628160.

The previous prime is 323368512487. The next prime is 323368512557. The reversal of 323368512545 is 545215863323.

It can be written as a sum of positive squares in 8 ways, for example, as 214958340496 + 108410172049 = 463636^2 + 329257^2 .

It is not a de Polignac number, because 323368512545 - 2²² = 323364318241 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 323368512545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4017986 + ... + 4097675.

It is an arithmetic number, because the mean of its divisors is an integer number (26160836457).

Almost surely, 2^323368512545 is an apocalyptic number.

It is an amenable number.

323368512545 is a deficient number, since it is larger than the sum of its proper divisors (95204870767).

323368512545 is a wasteful number, since it uses less digits than its factorization.

323368512545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8116292.

The product of its digits is 2592000, while the sum is 47.

The spelling of 323368512545 in words is "three hundred twenty-three billion, three hundred sixty-eight million, five hundred twelve thousand, five hundred forty-five".