321023140332223 has 16 divisors (see below), whose sum is σ = 367319074584640. Its totient is φ = 274836106791936.

The previous prime is 321023140332187. The next prime is 321023140332227. The reversal of 321023140332223 is 322233041320123.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321023140332223 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 (321023140332227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131472463 + ... + 133891951.

It is an arithmetic number, because the mean of its divisors is an integer number (22957442161540).

Almost surely, 2^{321023140332223} is an apocalyptic number.

321023140332223 is a deficient number, since it is larger than the sum of its proper divisors (46295934252417).

321023140332223 is a wasteful number, since it uses less digits than its factorization.

321023140332223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441986.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 321023140332223 its reverse (322233041320123), we get a palindrome (643256181652346).

The spelling of 321023140332223 in words is "three hundred twenty-one trillion, twenty-three billion, one hundred forty million, three hundred thirty-two thousand, two hundred twenty-three".