234312223 has 8 divisors (see below), whose sum is σ = 237558816. Its totient is φ = 231084000.

The previous prime is 234312217. The next prime is 234312227. The reversal of 234312223 is 322213432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234312223 - 2¹⁷ = 234181151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234312194 and 234312203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234312227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22153 + ... + 30973.

It is an arithmetic number, because the mean of its divisors is an integer number (29694852).

Almost surely, 2^234312223 is an apocalyptic number.

234312223 is a deficient number, since it is larger than the sum of its proper divisors (3246593).

234312223 is a wasteful number, since it uses less digits than its factorization.

234312223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9185.

The product of its digits is 1728, while the sum is 22.

The square root of 234312223 is about 15307.2604668504. The cubic root of 234312223 is about 616.4979660598.

Adding to 234312223 its reverse (322213432), we get a palindrome (556525655).

The spelling of 234312223 in words is "two hundred thirty-four million, three hundred twelve thousand, two hundred twenty-three".