323212021303 has 4 divisors (see below), whose sum is σ = 323213247280. Its totient is φ = 323210795328.

The previous prime is 323212021259. The next prime is 323212021333. The reversal of 323212021303 is 303120212323.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323212021303 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 (323212021333) 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 3 ways as a sum of consecutive naturals, for example, 37338 + ... + 804871.

It is an arithmetic number, because the mean of its divisors is an integer number (80803311820).

Almost surely, 2^323212021303 is an apocalyptic number.

323212021303 is a deficient number, since it is larger than the sum of its proper divisors (1225977).

323212021303 is an equidigital number, since it uses as much as digits as its factorization.

323212021303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225976.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 323212021303 its reverse (303120212323), we get a palindrome (626332233626).

The spelling of 323212021303 in words is "three hundred twenty-three billion, two hundred twelve million, twenty-one thousand, three hundred three".