323205253 has 16 divisors (see below), whose sum is σ = 376883200. Its totient is φ = 271448496.

The previous prime is 323205247. The next prime is 323205263. The reversal of 323205253 is 352502323.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323205253 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 (323205263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91600 + ... + 95062.

It is an arithmetic number, because the mean of its divisors is an integer number (23555200).

Almost surely, 2^323205253 is an apocalyptic number.

It is an amenable number.

323205253 is a deficient number, since it is larger than the sum of its proper divisors (53677947).

323205253 is a wasteful number, since it uses less digits than its factorization.

323205253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 323205253 is about 17977.9101399467. The cubic root of 323205253 is about 686.2665065931.

Adding to 323205253 its reverse (352502323), we get a palindrome (675707576).

It can be divided in two parts, 32320 and 5253, that added together give a palindrome (37573).

The spelling of 323205253 in words is "three hundred twenty-three million, two hundred five thousand, two hundred fifty-three".