112312120223 has 4 divisors (see below), whose sum is σ = 112312925088. Its totient is φ = 112311315360.

The previous prime is 112312120183. The next prime is 112312120243. The reversal of 112312120223 is 322021213211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 112312120223 - 2²⁰ = 112311071647 is a prime.

It is a super-2 number, since 2×112312120223² (a number of 23 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 = 112312120195 and 112312120204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112312120243) 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, 132983 + ... + 492248.

It is an arithmetic number, because the mean of its divisors is an integer number (28078231272).

Almost surely, 2^112312120223 is an apocalyptic number.

112312120223 is a deficient number, since it is larger than the sum of its proper divisors (804865).

112312120223 is an equidigital number, since it uses as much as digits as its factorization.

112312120223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804864.

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

Adding to 112312120223 its reverse (322021213211), we get a palindrome (434333333434).

The spelling of 112312120223 in words is "one hundred twelve billion, three hundred twelve million, one hundred twenty thousand, two hundred twenty-three".