323213312020231 has 8 divisors (see below), whose sum is σ = 324207636333200. Its totient is φ = 322219095232320.

The previous prime is 323213312020217. The next prime is 323213312020243. The reversal of 323213312020231 is 132020213312323.

It is a happy number.

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 323213312020231 - 2²⁷ = 323213177802503 is a prime.

It is a super-2 number, since 2×323213312020231² (a number of 30 digits) contains 22 as substring.

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 323213312020231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323213312020931) 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, 20858076 + ... + 32885953.

It is an arithmetic number, because the mean of its divisors is an integer number (40525954541650).

Almost surely, 2^{323213312020231} is an apocalyptic number.

323213312020231 is a deficient number, since it is larger than the sum of its proper divisors (994324312969).

323213312020231 is a wasteful number, since it uses less digits than its factorization.

323213312020231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53762529.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 323213312020231 its reverse (132020213312323), we get a palindrome (455233525332554).

The spelling of 323213312020231 in words is "three hundred twenty-three trillion, two hundred thirteen billion, three hundred twelve million, twenty thousand, two hundred thirty-one".