323325253 has 4 divisors (see below), whose sum is σ = 323770720. Its totient is φ = 322879788.

The previous prime is 323325229. The next prime is 323325271. The reversal of 323325253 is 352523323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 352523323 = 23 ⋅15327101.

It is a cyclic number.

It is not a de Polignac number, because 323325253 - 2¹⁷ = 323194181 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 (323325293) 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 3 ways as a sum of consecutive naturals, for example, 221643 + ... + 223096.

It is an arithmetic number, because the mean of its divisors is an integer number (80942680).

Almost surely, 2^323325253 is an apocalyptic number.

It is an amenable number.

323325253 is a deficient number, since it is larger than the sum of its proper divisors (445467).

323325253 is an equidigital number, since it uses as much as digits as its factorization.

323325253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445466.

The product of its digits is 16200, while the sum is 28.

The square root of 323325253 is about 17981.2472592977. The cubic root of 323325253 is about 686.3514286771.

Adding to 323325253 its reverse (352523323), we get a palindrome (675848576).

The spelling of 323325253 in words is "three hundred twenty-three million, three hundred twenty-five thousand, two hundred fifty-three".