2220123143 has 12 divisors (see below), whose sum is σ = 2695317552. Its totient is φ = 1791022080.

The previous prime is 2220123127. The next prime is 2220123149. The reversal of 2220123143 is 3413210222.

It is not a de Polignac number, because 2220123143 - 2⁴ = 2220123127 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 (2220123149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 546698 + ... + 550743.

It is an arithmetic number, because the mean of its divisors is an integer number (224609796).

Almost surely, 2^2220123143 is an apocalyptic number.

2220123143 is a deficient number, since it is larger than the sum of its proper divisors (475194409).

2220123143 is a wasteful number, since it uses less digits than its factorization.

2220123143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097482 (or 1097465 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2220123143 is about 47118.1827217477. The cubic root of 2220123143 is about 1304.5448700848.

Adding to 2220123143 its reverse (3413210222), we get a palindrome (5633333365).

The spelling of 2220123143 in words is "two billion, two hundred twenty million, one hundred twenty-three thousand, one hundred forty-three".