321123223303 has 8 divisors (see below), whose sum is σ = 321462349200. Its totient is φ = 320784188928.

The previous prime is 321123223283. The next prime is 321123223349. The reversal of 321123223303 is 303322321123.

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 321123223303 - 2¹⁷ = 321123092231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321123223373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8712768 + ... + 8749546.

It is an arithmetic number, because the mean of its divisors is an integer number (40182793650).

Almost surely, 2^321123223303 is an apocalyptic number.

321123223303 is a deficient number, since it is larger than the sum of its proper divisors (339125897).

321123223303 is a wasteful number, since it uses less digits than its factorization.

321123223303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45761.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 321123223303 its reverse (303322321123), we get a palindrome (624445544426).

The spelling of 321123223303 in words is "three hundred twenty-one billion, one hundred twenty-three million, two hundred twenty-three thousand, three hundred three".