235135223 has 4 divisors (see below), whose sum is σ = 240603528. Its totient is φ = 229666920.

The previous prime is 235135213. The next prime is 235135231. The reversal of 235135223 is 322531532.

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 235135223 - 2⁴ = 235135207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 235135192 and 235135201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235135213) 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, 2734088 + ... + 2734173.

It is an arithmetic number, because the mean of its divisors is an integer number (60150882).

Almost surely, 2^235135223 is an apocalyptic number.

235135223 is a deficient number, since it is larger than the sum of its proper divisors (5468305).

235135223 is an equidigital number, since it uses as much as digits as its factorization.

235135223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5468304.

The product of its digits is 5400, while the sum is 26.

The square root of 235135223 is about 15334.1195704220. The cubic root of 235135223 is about 617.2189199745.

Adding to 235135223 its reverse (322531532), we get a palindrome (557666755).

The spelling of 235135223 in words is "two hundred thirty-five million, one hundred thirty-five thousand, two hundred twenty-three".