321212203323 has 8 divisors (see below), whose sum is σ = 467217750336. Its totient is φ = 194674062600.

The previous prime is 321212203321. The next prime is 321212203339. The reversal of 321212203323 is 323302212123.

321212203323 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 321212203323 - 2¹ = 321212203321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321212203293 and 321212203302.

It is not an unprimeable number, because it can be changed into a prime (321212203321) 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, 4866851533 + ... + 4866851598.

It is an arithmetic number, because the mean of its divisors is an integer number (58402218792).

Almost surely, 2^321212203323 is an apocalyptic number.

321212203323 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

321212203323 is a deficient number, since it is larger than the sum of its proper divisors (146005547013).

321212203323 is a wasteful number, since it uses less digits than its factorization.

321212203323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9733703145.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 321212203323 its reverse (323302212123), we get a palindrome (644514415446).

The spelling of 321212203323 in words is "three hundred twenty-one billion, two hundred twelve million, two hundred three thousand, three hundred twenty-three".