2131104200223 has 16 divisors (see below), whose sum is σ = 2869324939520. Its totient is φ = 1406812351104.

The previous prime is 2131104200219. The next prime is 2131104200311. The reversal of 2131104200223 is 3220024011312.

It is not a de Polignac number, because 2131104200223 - 2² = 2131104200219 is a prime.

It is a super-2 number, since 2×2131104200223² (a number of 25 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 2131104200223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131104200213) 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, 3083148 + ... + 3710526.

It is an arithmetic number, because the mean of its divisors is an integer number (179332808720).

Almost surely, 2^{2131104200223} is an apocalyptic number.

2131104200223 is a deficient number, since it is larger than the sum of its proper divisors (738220739297).

2131104200223 is a wasteful number, since it uses less digits than its factorization.

2131104200223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638478.

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

Adding to 2131104200223 its reverse (3220024011312), we get a palindrome (5351128211535).

The spelling of 2131104200223 in words is "two trillion, one hundred thirty-one billion, one hundred four million, two hundred thousand, two hundred twenty-three".