112203223231 has 4 divisors (see below), whose sum is σ = 122403516264. Its totient is φ = 102002930200.

The previous prime is 112203223199. The next prime is 112203223241. The reversal of 112203223231 is 132322302211.

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 112203223231 - 2⁵ = 112203223199 is a prime.

It is a super-2 number, since 2×112203223231² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112203223241) 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, 5100146500 + ... + 5100146521.

It is an arithmetic number, because the mean of its divisors is an integer number (30600879066).

Almost surely, 2^112203223231 is an apocalyptic number.

112203223231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112203223231 is a deficient number, since it is larger than the sum of its proper divisors (10200293033).

112203223231 is a wasteful number, since it uses less digits than its factorization.

112203223231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10200293032.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 112203223231 its reverse (132322302211), we get a palindrome (244525525442).

The spelling of 112203223231 in words is "one hundred twelve billion, two hundred three million, two hundred twenty-three thousand, two hundred thirty-one".