2112303111223 has 2 divisors, whose sum is σ = 2112303111224. Its totient is φ = 2112303111222.

The previous prime is 2112303111197. The next prime is 2112303111227. The reversal of 2112303111223 is 3221113032112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2112303111223 - 2⁹ = 2112303110711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2112303111194 and 2112303111203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112303111227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056151555611 + 1056151555612.

It is an arithmetic number, because the mean of its divisors is an integer number (1056151555612).

Almost surely, 2^{2112303111223} is an apocalyptic number.

2112303111223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112303111223 is an equidigital number, since it uses as much as digits as its factorization.

2112303111223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2112303111223 its reverse (3221113032112), we get a palindrome (5333416143335).

The spelling of 2112303111223 in words is "two trillion, one hundred twelve billion, three hundred three million, one hundred eleven thousand, two hundred twenty-three".