235223253 has 12 divisors (see below), whose sum is σ = 340163200. Its totient is φ = 156632616.

The previous prime is 235223179. The next prime is 235223279. The reversal of 235223253 is 352322532.

It is not a de Polignac number, because 235223253 - 2¹³ = 235215061 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 (235223293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6853 + ... + 22746.

Almost surely, 2^235223253 is an apocalyptic number.

It is an amenable number.

235223253 is a deficient number, since it is larger than the sum of its proper divisors (104939947).

235223253 is a wasteful number, since it uses less digits than its factorization.

235223253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30488 (or 30485 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 235223253 is about 15336.9896981122. The cubic root of 235223253 is about 617.2959352366.

Adding to 235223253 its reverse (352322532), we get a palindrome (587545785).

The spelling of 235223253 in words is "two hundred thirty-five million, two hundred twenty-three thousand, two hundred fifty-three".