235204223 has 4 divisors (see below), whose sum is σ = 242791488. Its totient is φ = 227616960.

The previous prime is 235204219. The next prime is 235204243. The reversal of 235204223 is 322402532.

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 235204223 - 2² = 235204219 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 (235204213) 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, 3793586 + ... + 3793647.

It is an arithmetic number, because the mean of its divisors is an integer number (60697872).

Almost surely, 2^235204223 is an apocalyptic number.

235204223 is a deficient number, since it is larger than the sum of its proper divisors (7587265).

235204223 is an equidigital number, since it uses as much as digits as its factorization.

235204223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7587264.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 235204223 is about 15336.3692900243. The cubic root of 235204223 is about 617.2792879900.

Adding to 235204223 its reverse (322402532), we get a palindrome (557606755).

The spelling of 235204223 in words is "two hundred thirty-five million, two hundred four thousand, two hundred twenty-three".