42320024223 has 4 divisors (see below), whose sum is σ = 56426698968. Its totient is φ = 28213349480.

The previous prime is 42320024203. The next prime is 42320024287. The reversal of 42320024223 is 32242002324.

It is a happy number.

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 42320024223 - 2¹⁰ = 42320023199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42320024193 and 42320024202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42320024203) 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, 7053337368 + ... + 7053337373.

It is an arithmetic number, because the mean of its divisors is an integer number (14106674742).

Almost surely, 2^42320024223 is an apocalyptic number.

42320024223 is a deficient number, since it is larger than the sum of its proper divisors (14106674745).

42320024223 is a wasteful number, since it uses less digits than its factorization.

42320024223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14106674744.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 42320024223 its reverse (32242002324), we get a palindrome (74562026547).

The spelling of 42320024223 in words is "forty-two billion, three hundred twenty million, twenty-four thousand, two hundred twenty-three".