112644131223 has 48 divisors (see below), whose sum is σ = 172044463136. Its totient is φ = 65119541760.

The previous prime is 112644131213. The next prime is 112644131227. The reversal of 112644131223 is 322131446211.

It is not a de Polignac number, because 112644131223 - 2⁴ = 112644131207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112644131227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1167153 + ... + 1259973.

Almost surely, 2^112644131223 is an apocalyptic number.

112644131223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112644131223 is a deficient number, since it is larger than the sum of its proper divisors (59400331913).

112644131223 is a wasteful number, since it uses less digits than its factorization.

112644131223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92932 (or 92903 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

Adding to 112644131223 its reverse (322131446211), we get a palindrome (434775577434).

The spelling of 112644131223 in words is "one hundred twelve billion, six hundred forty-four million, one hundred thirty-one thousand, two hundred twenty-three".