2220320112231 has 16 divisors (see below), whose sum is σ = 3189006210656. Its totient is φ = 1365984729216.

The previous prime is 2220320112217. The next prime is 2220320112233. The reversal of 2220320112231 is 1322110230222.

2220320112231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2220320112231 - 2¹⁵ = 2220320079463 is a prime.

It is a super-2 number, since 2×2220320112231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220320112198 and 2220320112207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220320112233) 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, 7479820 + ... + 7770993.

It is an arithmetic number, because the mean of its divisors is an integer number (199312888166).

Almost surely, 2^{2220320112231} is an apocalyptic number.

2220320112231 is a deficient number, since it is larger than the sum of its proper divisors (968686098425).

2220320112231 is a wasteful number, since it uses less digits than its factorization.

2220320112231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15254562.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2220320112231 its reverse (1322110230222), we get a palindrome (3542430342453).

The spelling of 2220320112231 in words is "two trillion, two hundred twenty billion, three hundred twenty million, one hundred twelve thousand, two hundred thirty-one".