323254231 has 2 divisors, whose sum is σ = 323254232. Its totient is φ = 323254230.

The previous prime is 323254229. The next prime is 323254279. The reversal of 323254231 is 132452323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323254231 - 2¹ = 323254229 is a prime.

It is a super-3 number, since 3×323254231³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 323254229, it forms a pair of twin primes.

It is equal to p_17441215 and since 323254231 and 17441215 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 323254196 and 323254205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323254331) 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 as a sum of consecutive naturals, namely, 161627115 + 161627116.

It is an arithmetic number, because the mean of its divisors is an integer number (161627116).

Almost surely, 2^323254231 is an apocalyptic number.

323254231 is a deficient number, since it is larger than the sum of its proper divisors (1).

323254231 is an equidigital number, since it uses as much as digits as its factorization.

323254231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 25.

The square root of 323254231 is about 17979.2722600221. The cubic root of 323254231 is about 686.3011700801.

The spelling of 323254231 in words is "three hundred twenty-three million, two hundred fifty-four thousand, two hundred thirty-one".