323828907317 has 4 divisors (see below), whose sum is σ = 328264919820. Its totient is φ = 319392894816.

The previous prime is 323828907289. The next prime is 323828907341. The reversal of 323828907317 is 713709828323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68749364401 + 255079542916 = 262201^2 + 505054^2 .

It is a cyclic number.

It is not a de Polignac number, because 323828907317 - 2⁶ = 323828907253 is a prime.

It is a super-2 number, since 2×323828907317² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323828907917) 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 3 ways as a sum of consecutive naturals, for example, 2218006142 + ... + 2218006287.

It is an arithmetic number, because the mean of its divisors is an integer number (82066229955).

Almost surely, 2^323828907317 is an apocalyptic number.

It is an amenable number.

323828907317 is a deficient number, since it is larger than the sum of its proper divisors (4436012503).

323828907317 is an equidigital number, since it uses as much as digits as its factorization.

323828907317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4436012502.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 323828907317 in words is "three hundred twenty-three billion, eight hundred twenty-eight million, nine hundred seven thousand, three hundred seventeen".