42323103440223 has 4 divisors (see below), whose sum is σ = 56430804586968. Its totient is φ = 28215402293480.

The previous prime is 42323103440201. The next prime is 42323103440227. The reversal of 42323103440223 is 32204430132324.

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 42323103440223 - 2¹³ = 42323103432031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42323103440227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7053850573368 + ... + 7053850573373.

It is an arithmetic number, because the mean of its divisors is an integer number (14107701146742).

Almost surely, 2^{42323103440223} is an apocalyptic number.

42323103440223 is a deficient number, since it is larger than the sum of its proper divisors (14107701146745).

42323103440223 is a wasteful number, since it uses less digits than its factorization.

42323103440223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14107701146744.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 42323103440223 its reverse (32204430132324), we get a palindrome (74527533572547).

The spelling of 42323103440223 in words is "forty-two trillion, three hundred twenty-three billion, one hundred three million, four hundred forty thousand, two hundred twenty-three".