234451223 has 4 divisors (see below), whose sum is σ = 237419040. Its totient is φ = 231483408.

The previous prime is 234451219. The next prime is 234451247. The reversal of 234451223 is 322154432.

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 234451223 - 2² = 234451219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234451192 and 234451201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234456223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1483790 + ... + 1483947.

It is an arithmetic number, because the mean of its divisors is an integer number (59354760).

Almost surely, 2^234451223 is an apocalyptic number.

234451223 is a deficient number, since it is larger than the sum of its proper divisors (2967817).

234451223 is an equidigital number, since it uses as much as digits as its factorization.

234451223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967816.

The product of its digits is 5760, while the sum is 26.

The square root of 234451223 is about 15311.8001227811. The cubic root of 234451223 is about 616.6198494122.

The spelling of 234451223 in words is "two hundred thirty-four million, four hundred fifty-one thousand, two hundred twenty-three".