4043123400223 has 4 divisors (see below), whose sum is σ = 4043151206248. Its totient is φ = 4043095594200.

The previous prime is 4043123400181. The next prime is 4043123400257. The reversal of 4043123400223 is 3220043213404.

4043123400223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4043123400223 - 2¹³ = 4043123392031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4043123400191 and 4043123400200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043123400023) 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, 13683753 + ... + 13976098.

It is an arithmetic number, because the mean of its divisors is an integer number (1010787801562).

Almost surely, 2^{4043123400223} is an apocalyptic number.

4043123400223 is a deficient number, since it is larger than the sum of its proper divisors (27806025).

4043123400223 is a wasteful number, since it uses less digits than its factorization.

4043123400223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27806024.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 4043123400223 its reverse (3220043213404), we get a palindrome (7263166613627).

The spelling of 4043123400223 in words is "four trillion, forty-three billion, one hundred twenty-three million, four hundred thousand, two hundred twenty-three".