235512223 has 2 divisors, whose sum is σ = 235512224. Its totient is φ = 235512222.

The previous prime is 235512197. The next prime is 235512259. The reversal of 235512223 is 322215532.

235512223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 235512223 - 2²¹ = 233415071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235512283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117756111 + 117756112.

It is an arithmetic number, because the mean of its divisors is an integer number (117756112).

Almost surely, 2^235512223 is an apocalyptic number.

235512223 is a deficient number, since it is larger than the sum of its proper divisors (1).

235512223 is an equidigital number, since it uses as much as digits as its factorization.

235512223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 25.

The square root of 235512223 is about 15346.4074949155. The cubic root of 235512223 is about 617.5486129343.

Adding to 235512223 its reverse (322215532), we get a palindrome (557727755).

The spelling of 235512223 in words is "two hundred thirty-five million, five hundred twelve thousand, two hundred twenty-three".