323813253 has 8 divisors (see below), whose sum is σ = 431910688. Its totient is φ = 215795664.

The previous prime is 323813249. The next prime is 323813261. The reversal of 323813253 is 352318323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 323813253 - 2² = 323813249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 323813253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323813153) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9751 + ... + 27252.

It is an arithmetic number, because the mean of its divisors is an integer number (53988836).

Almost surely, 2^323813253 is an apocalyptic number.

It is an amenable number.

323813253 is a deficient number, since it is larger than the sum of its proper divisors (108097435).

323813253 is a wasteful number, since it uses less digits than its factorization.

323813253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39923.

The product of its digits is 12960, while the sum is 30.

The square root of 323813253 is about 17994.8118356375. The cubic root of 323813253 is about 686.6965621770.

The spelling of 323813253 in words is "three hundred twenty-three million, eight hundred thirteen thousand, two hundred fifty-three".