321120200003023 has 4 divisors (see below), whose sum is σ = 321123161409520. Its totient is φ = 321117238596528.

The previous prime is 321120200002919. The next prime is 321120200003033. The reversal of 321120200003023 is 320300002021123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 321120200003023 - 2⁴¹ = 318921176747471 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 (321120200003033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1480540590 + ... + 1480757467.

It is an arithmetic number, because the mean of its divisors is an integer number (80280790352380).

Almost surely, 2^{321120200003023} is an apocalyptic number.

321120200003023 is a deficient number, since it is larger than the sum of its proper divisors (2961406497).

321120200003023 is a wasteful number, since it uses less digits than its factorization.

321120200003023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961406496.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 321120200003023 its reverse (320300002021123), we get a palindrome (641420202024146).

The spelling of 321120200003023 in words is "three hundred twenty-one trillion, one hundred twenty billion, two hundred million, three thousand, twenty-three".