321203320243223 has 8 divisors (see below), whose sum is σ = 353678422291200. Its totient is φ = 289274018229880.

The previous prime is 321203320243213. The next prime is 321203320243229. The reversal of 321203320243223 is 322342023302123.

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 321203320243223 - 2⁴ = 321203320243207 is a prime.

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 321203320243223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321203320243229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136450007423 + ... + 136450009776.

It is an arithmetic number, because the mean of its divisors is an integer number (44209802786400).

Almost surely, 2^{321203320243223} is an apocalyptic number.

321203320243223 is a deficient number, since it is larger than the sum of its proper divisors (32475102047977).

321203320243223 is a wasteful number, since it uses less digits than its factorization.

321203320243223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272900017317.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 321203320243223 its reverse (322342023302123), we get a palindrome (643545343545346).

The spelling of 321203320243223 in words is "three hundred twenty-one trillion, two hundred three billion, three hundred twenty million, two hundred forty-three thousand, two hundred twenty-three".