323211200213021 has 8 divisors (see below), whose sum is σ = 348893649406080. Its totient is φ = 298497900046192.

The previous prime is 323211200213009. The next prime is 323211200213047. The reversal of 323211200213021 is 120312002112323.

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 323211200213021 - 2⁴⁶ = 252842456035357 is a prime.

It is a super-2 number, since 2×323211200213021² (a number of 30 digits) contains 22 as substring.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323211200213051) 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, 242287255865 + ... + 242287257198.

It is an arithmetic number, because the mean of its divisors is an integer number (43611706175760).

Almost surely, 2^{323211200213021} is an apocalyptic number.

It is an amenable number.

323211200213021 is a deficient number, since it is larger than the sum of its proper divisors (25682449193059).

323211200213021 is a wasteful number, since it uses less digits than its factorization.

323211200213021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484574513115.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 323211200213021 its reverse (120312002112323), we get a palindrome (443523202325344).

The spelling of 323211200213021 in words is "three hundred twenty-three trillion, two hundred eleven billion, two hundred million, two hundred thirteen thousand, twenty-one".