2021112310223 has 8 divisors (see below), whose sum is σ = 2127506256000. Its totient is φ = 1914720325848.

The previous prime is 2021112310211. The next prime is 2021112310253. The reversal of 2021112310223 is 3220132111202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2021112310223 - 2¹⁰ = 2021112309199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2021112310195 and 2021112310204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021112310253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1931540 + ... + 2788022.

It is an arithmetic number, because the mean of its divisors is an integer number (265938282000).

Almost surely, 2^{2021112310223} is an apocalyptic number.

2021112310223 is a deficient number, since it is larger than the sum of its proper divisors (106393945777).

2021112310223 is a wasteful number, since it uses less digits than its factorization.

2021112310223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980701.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2021112310223 its reverse (3220132111202), we get a palindrome (5241244421425).

The spelling of 2021112310223 in words is "two trillion, twenty-one billion, one hundred twelve million, three hundred ten thousand, two hundred twenty-three".