320330123102231 has 4 divisors (see below), whose sum is σ = 349451043384264. Its totient is φ = 291209202820200.

The previous prime is 320330123102147. The next prime is 320330123102251. The reversal of 320330123102231 is 132201321033023.

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 320330123102231 - 2¹⁰ = 320330123101207 is a prime.

It is a super-2 number, since 2×320330123102231² (a number of 30 digits) contains 22 as substring.

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 320330123102231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320330123102251) 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 3 ways as a sum of consecutive naturals, for example, 14560460141000 + ... + 14560460141021.

It is an arithmetic number, because the mean of its divisors is an integer number (87362760846066).

Almost surely, 2^{320330123102231} is an apocalyptic number.

320330123102231 is a deficient number, since it is larger than the sum of its proper divisors (29120920282033).

320330123102231 is a wasteful number, since it uses less digits than its factorization.

320330123102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29120920282032.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 320330123102231 its reverse (132201321033023), we get a palindrome (452531444135254).

The spelling of 320330123102231 in words is "three hundred twenty trillion, three hundred thirty billion, one hundred twenty-three million, one hundred two thousand, two hundred thirty-one".