112213623 has 8 divisors (see below), whose sum is σ = 149920000. Its totient is φ = 74658168.

The previous prime is 112213613. The next prime is 112213643. The reversal of 112213623 is 326312211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112213623 - 2⁶ = 112213559 is a prime.

It is a super-2 number, since 2×112213623² = 25183794373572258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112213623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112213613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35983 + ... + 38976.

It is an arithmetic number, because the mean of its divisors is an integer number (18740000).

Almost surely, 2^112213623 is an apocalyptic number.

112213623 is a deficient number, since it is larger than the sum of its proper divisors (37706377).

112213623 is an equidigital number, since it uses as much as digits as its factorization.

112213623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75461.

The product of its digits is 432, while the sum is 21.

The square root of 112213623 is about 10593.0931743283. The cubic root of 112213623 is about 482.3347235654.

Adding to 112213623 its reverse (326312211), we get a palindrome (438525834).

The spelling of 112213623 in words is "one hundred twelve million, two hundred thirteen thousand, six hundred twenty-three".