512334223 has 4 divisors (see below), whose sum is σ = 534609648. Its totient is φ = 490058800.

The previous prime is 512334211. The next prime is 512334281. The reversal of 512334223 is 322433215.

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 512334223 - 2⁵ = 512334191 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 (512334283) 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, 11137678 + ... + 11137723.

It is an arithmetic number, because the mean of its divisors is an integer number (133652412).

Almost surely, 2^512334223 is an apocalyptic number.

512334223 is a deficient number, since it is larger than the sum of its proper divisors (22275425).

512334223 is a wasteful number, since it uses less digits than its factorization.

512334223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22275424.

The product of its digits is 4320, while the sum is 25.

The square root of 512334223 is about 22634.8011477901. The cubic root of 512334223 is about 800.1740366155.

Adding to 512334223 its reverse (322433215), we get a palindrome (834767438).

The spelling of 512334223 in words is "five hundred twelve million, three hundred thirty-four thousand, two hundred twenty-three".