323203132211 has 4 divisors (see below), whose sum is σ = 340213823400. Its totient is φ = 306192441024.

The previous prime is 323203132207. The next prime is 323203132223. The reversal of 323203132211 is 112231302323.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 323203132211 - 2² = 323203132207 is a prime.

It is a super-2 number, since 2×323203132211² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323203132261) 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, 8505345566 + ... + 8505345603.

It is an arithmetic number, because the mean of its divisors is an integer number (85053455850).

Almost surely, 2^323203132211 is an apocalyptic number.

323203132211 is a deficient number, since it is larger than the sum of its proper divisors (17010691189).

323203132211 is a wasteful number, since it uses less digits than its factorization.

323203132211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17010691188.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 323203132211 its reverse (112231302323), we get a palindrome (435434434534).

The spelling of 323203132211 in words is "three hundred twenty-three billion, two hundred three million, one hundred thirty-two thousand, two hundred eleven".