2100320010223 has 4 divisors (see below), whose sum is σ = 2101047522640. Its totient is φ = 2099592497808.

The previous prime is 2100320010163. The next prime is 2100320010253. The reversal of 2100320010223 is 3220100230012.

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 2100320010223 - 2²⁵ = 2100286455791 is a prime.

It is a super-2 number, since 2×2100320010223² (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 = 2100320010197 and 2100320010206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100320010253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363751878 + ... + 363757651.

It is an arithmetic number, because the mean of its divisors is an integer number (525261880660).

Almost surely, 2^{2100320010223} is an apocalyptic number.

2100320010223 is a deficient number, since it is larger than the sum of its proper divisors (727512417).

2100320010223 is an equidigital number, since it uses as much as digits as its factorization.

2100320010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727512416.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2100320010223 its reverse (3220100230012), we get a palindrome (5320420240235).

The spelling of 2100320010223 in words is "two trillion, one hundred billion, three hundred twenty million, ten thousand, two hundred twenty-three".