235533223 has 2 divisors, whose sum is σ = 235533224. Its totient is φ = 235533222.

The previous prime is 235533209. The next prime is 235533301. The reversal of 235533223 is 322335532.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235533223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 235533191 and 235533200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235533203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117766611 + 117766612.

It is an arithmetic number, because the mean of its divisors is an integer number (117766612).

Almost surely, 2^235533223 is an apocalyptic number.

235533223 is a deficient number, since it is larger than the sum of its proper divisors (1).

235533223 is an equidigital number, since it uses as much as digits as its factorization.

235533223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 28.

The square root of 235533223 is about 15347.0916788817. The cubic root of 235533223 is about 617.5669674458.

Adding to 235533223 its reverse (322335532), we get a palindrome (557868755).

The spelling of 235533223 in words is "two hundred thirty-five million, five hundred thirty-three thousand, two hundred twenty-three".