323140313 has 8 divisors (see below), whose sum is σ = 331135200. Its totient is φ = 315167328.

The previous prime is 323140303. The next prime is 323140319. The reversal of 323140313 is 313041323.

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 323140313 - 2⁸ = 323140057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (323140319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26693 + ... + 36861.

It is an arithmetic number, because the mean of its divisors is an integer number (41391900).

Almost surely, 2^323140313 is an apocalyptic number.

It is an amenable number.

323140313 is a deficient number, since it is larger than the sum of its proper divisors (7994887).

323140313 is a wasteful number, since it uses less digits than its factorization.

323140313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10951.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 323140313 is about 17976.1039438472. The cubic root of 323140313 is about 686.2205408261.

Adding to 323140313 its reverse (313041323), we get a palindrome (636181636).

The spelling of 323140313 in words is "three hundred twenty-three million, one hundred forty thousand, three hundred thirteen".