1112123230223 has 4 divisors (see below), whose sum is σ = 1112130215208. Its totient is φ = 1112116245240.

The previous prime is 1112123230219. The next prime is 1112123230249. The reversal of 1112123230223 is 3220323212111.

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 1112123230223 - 2² = 1112123230219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112123230213) 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, 3247961 + ... + 3574002.

It is an arithmetic number, because the mean of its divisors is an integer number (278032553802).

Almost surely, 2^{1112123230223} is an apocalyptic number.

1112123230223 is a deficient number, since it is larger than the sum of its proper divisors (6984985).

1112123230223 is an equidigital number, since it uses as much as digits as its factorization.

1112123230223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6984984.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1112123230223 its reverse (3220323212111), we get a palindrome (4332446442334).

The spelling of 1112123230223 in words is "one trillion, one hundred twelve billion, one hundred twenty-three million, two hundred thirty thousand, two hundred twenty-three".