427043223 has 6 divisors (see below), whose sum is σ = 616840224. Its totient is φ = 284695476.

The previous prime is 427043209. The next prime is 427043237. The reversal of 427043223 is 322340724.

It is an interprime number because it is at equal distance from previous prime (427043209) and next prime (427043237).

It is not a de Polignac number, because 427043223 - 2¹² = 427039127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427043263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23724615 + ... + 23724632.

It is an arithmetic number, because the mean of its divisors is an integer number (102806704).

Almost surely, 2^427043223 is an apocalyptic number.

427043223 is a deficient number, since it is larger than the sum of its proper divisors (189797001).

427043223 is a wasteful number, since it uses less digits than its factorization.

427043223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47449253 (or 47449250 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 427043223 is about 20665.0241470945. The cubic root of 427043223 is about 753.0502286563.

Adding to 427043223 its reverse (322340724), we get a palindrome (749383947).

The spelling of 427043223 in words is "four hundred twenty-seven million, forty-three thousand, two hundred twenty-three".