234331223 has 16 divisors (see below), whose sum is σ = 277724160. Its totient is φ = 193452000.

The previous prime is 234331219. The next prime is 234331231. The reversal of 234331223 is 322133432.

It is not a de Polignac number, because 234331223 - 2² = 234331219 is a prime.

It is a super-2 number, since 2×234331223² = 109822244145351458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234334223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98498 + ... + 100848.

It is an arithmetic number, because the mean of its divisors is an integer number (17357760).

Almost surely, 2^234331223 is an apocalyptic number.

234331223 is a deficient number, since it is larger than the sum of its proper divisors (43392937).

234331223 is a wasteful number, since it uses less digits than its factorization.

234331223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878.

The product of its digits is 2592, while the sum is 23.

The square root of 234331223 is about 15307.8810747928. The cubic root of 234331223 is about 616.5146292178.

Adding to 234331223 its reverse (322133432), we get a palindrome (556464655).

The spelling of 234331223 in words is "two hundred thirty-four million, three hundred thirty-one thousand, two hundred twenty-three".