235223305 has 8 divisors (see below), whose sum is σ = 298872072. Its totient is φ = 177109248.

The previous prime is 235223293. The next prime is 235223309. The reversal of 235223305 is 503322532.

It can be written as a sum of positive squares in 4 ways, for example, as 129709321 + 105513984 = 11389^2 + 10272^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 235223305 - 2²³ = 226834697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 235223305.

It is not an unprimeable number, because it can be changed into a prime (235223309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1383582 + ... + 1383751.

It is an arithmetic number, because the mean of its divisors is an integer number (37359009).

Almost surely, 2^235223305 is an apocalyptic number.

It is an amenable number.

235223305 is a deficient number, since it is larger than the sum of its proper divisors (63648767).

235223305 is a wasteful number, since it uses less digits than its factorization.

235223305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767355.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 235223305 is about 15336.9913933600. The cubic root of 235223305 is about 617.2959807244.

Adding to 235223305 its reverse (503322532), we get a palindrome (738545837).

The spelling of 235223305 in words is "two hundred thirty-five million, two hundred twenty-three thousand, three hundred five".