323213135 has 16 divisors (see below), whose sum is σ = 462537216. Its totient is φ = 211995168.

The previous prime is 323213117. The next prime is 323213141. The reversal of 323213135 is 531312323.

It is not a de Polignac number, because 323213135 - 2¹⁰ = 323212111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

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 323213135.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 199949 + ... + 201558.

It is an arithmetic number, because the mean of its divisors is an integer number (28908576).

Almost surely, 2^323213135 is an apocalyptic number.

323213135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

323213135 is a deficient number, since it is larger than the sum of its proper divisors (139324081).

323213135 is a wasteful number, since it uses less digits than its factorization.

323213135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401542.

The product of its digits is 1620, while the sum is 23.

The square root of 323213135 is about 17978.1293520767. The cubic root of 323213135 is about 686.2720852036.

Adding to 323213135 its reverse (531312323), we get a palindrome (854525458).

The spelling of 323213135 in words is "three hundred twenty-three million, two hundred thirteen thousand, one hundred thirty-five".