2220131023223 has 4 divisors (see below), whose sum is σ = 2220335334360. Its totient is φ = 2219926712088.

The previous prime is 2220131023189. The next prime is 2220131023283. The reversal of 2220131023223 is 3223201310222.

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 2220131023223 - 2⁴⁰ = 1120619395447 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 (2220131023283) 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, 102139268 + ... + 102161001.

It is an arithmetic number, because the mean of its divisors is an integer number (555083833590).

Almost surely, 2^{2220131023223} is an apocalyptic number.

2220131023223 is a deficient number, since it is larger than the sum of its proper divisors (204311137).

2220131023223 is a wasteful number, since it uses less digits than its factorization.

2220131023223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204311136.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2220131023223 its reverse (3223201310222), we get a palindrome (5443332333445).

The spelling of 2220131023223 in words is "two trillion, two hundred twenty billion, one hundred thirty-one million, twenty-three thousand, two hundred twenty-three".