42310223 has 4 divisors (see below), whose sum is σ = 42325920. Its totient is φ = 42294528.

The previous prime is 42310211. The next prime is 42310231. The reversal of 42310223 is 32201324.

42310223 is digitally balanced in base 2, 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 42310223 - 2¹⁸ = 42048079 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 (42310243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2663 + ... + 9576.

It is an arithmetic number, because the mean of its divisors is an integer number (10581480).

Almost surely, 2^42310223 is an apocalyptic number.

42310223 is a deficient number, since it is larger than the sum of its proper divisors (15697).

42310223 is a wasteful number, since it uses less digits than its factorization.

42310223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15696.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 42310223 is about 6504.6308888360. The cubic root of 42310223 is about 348.4563940756.

Adding to 42310223 its reverse (32201324), we get a palindrome (74511547).

The spelling of 42310223 in words is "forty-two million, three hundred ten thousand, two hundred twenty-three".