112100100031223 has 4 divisors (see below), whose sum is σ = 112211200230480. Its totient is φ = 111988999831968.

The previous prime is 112100100031193. The next prime is 112100100031237. The reversal of 112100100031223 is 322130001001211.

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 112100100031223 - 2¹⁶ = 112100099965687 is a prime.

It is a super-3 number, since 3×112100100031223³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112100100051223) 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, 55550098115 + ... + 55550100132.

It is an arithmetic number, because the mean of its divisors is an integer number (28052800057620).

Almost surely, 2^{112100100031223} is an apocalyptic number.

112100100031223 is a deficient number, since it is larger than the sum of its proper divisors (111100199257).

112100100031223 is a wasteful number, since it uses less digits than its factorization.

112100100031223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111100199256.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 112100100031223 its reverse (322130001001211), we get a palindrome (434230101032434).

The spelling of 112100100031223 in words is "one hundred twelve trillion, one hundred billion, one hundred million, thirty-one thousand, two hundred twenty-three".