112143223 has 2 divisors, whose sum is σ = 112143224. Its totient is φ = 112143222.

The previous prime is 112143217. The next prime is 112143253. The reversal of 112143223 is 322341211.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (322341211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112143223 - 2⁵ = 112143191 is a prime.

It is a super-2 number, since 2×112143223² = 25152204929655458, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112143223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112143253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56071611 + 56071612.

It is an arithmetic number, because the mean of its divisors is an integer number (56071612).

Almost surely, 2^112143223 is an apocalyptic number.

112143223 is a deficient number, since it is larger than the sum of its proper divisors (1).

112143223 is an equidigital number, since it uses as much as digits as its factorization.

112143223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 19.

The square root of 112143223 is about 10589.7697330962. The cubic root of 112143223 is about 482.2338342461.

Adding to 112143223 its reverse (322341211), we get a palindrome (434484434).

It can be divided in two parts, 1121 and 43223, that added together give a palindrome (44344).

The spelling of 112143223 in words is "one hundred twelve million, one hundred forty-three thousand, two hundred twenty-three".