323138071 has 8 divisors (see below), whose sum is σ = 324817920. Its totient is φ = 321463008.

The previous prime is 323138059. The next prime is 323138083. The reversal of 323138071 is 170831323.

It is an interprime number because it is at equal distance from previous prime (323138059) and next prime (323138083).

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

It is a cyclic number.

It is not a de Polignac number, because 323138071 - 2⁹ = 323137559 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 (323138041) 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 7 ways as a sum of consecutive naturals, for example, 252010 + ... + 253288.

It is an arithmetic number, because the mean of its divisors is an integer number (40602240).

Almost surely, 2^323138071 is an apocalyptic number.

323138071 is a deficient number, since it is larger than the sum of its proper divisors (1679849).

323138071 is a wasteful number, since it uses less digits than its factorization.

323138071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 323138071 is about 17976.0415831740. The cubic root of 323138071 is about 686.2189537859.

Adding to 323138071 its reverse (170831323), we get a palindrome (493969394).

The spelling of 323138071 in words is "three hundred twenty-three million, one hundred thirty-eight thousand, seventy-one".