4042112031223 has 4 divisors (see below), whose sum is σ = 4619556607120. Its totient is φ = 3464667455328.

The previous prime is 4042112031193. The next prime is 4042112031229. The reversal of 4042112031223 is 3221302112404.

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 4042112031223 - 2²⁵ = 4042078476791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042112031229) 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, 288722287938 + ... + 288722287951.

It is an arithmetic number, because the mean of its divisors is an integer number (1154889151780).

Almost surely, 2^{4042112031223} is an apocalyptic number.

4042112031223 is a deficient number, since it is larger than the sum of its proper divisors (577444575897).

4042112031223 is an equidigital number, since it uses as much as digits as its factorization.

4042112031223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577444575896.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 4042112031223 its reverse (3221302112404), we get a palindrome (7263414143627).

The spelling of 4042112031223 in words is "four trillion, forty-two billion, one hundred twelve million, thirty-one thousand, two hundred twenty-three".