253235323 has 4 divisors (see below), whose sum is σ = 276256728. Its totient is φ = 230213920.

The previous prime is 253235317. The next prime is 253235327. The reversal of 253235323 is 323532352.

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 253235323 - 2¹⁷ = 253104251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253235291 and 253235300.

It is not an unprimeable number, because it can be changed into a prime (253235327) 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 3 ways as a sum of consecutive naturals, for example, 11510686 + ... + 11510707.

It is an arithmetic number, because the mean of its divisors is an integer number (69064182).

Almost surely, 2^253235323 is an apocalyptic number.

253235323 is a deficient number, since it is larger than the sum of its proper divisors (23021405).

253235323 is a wasteful number, since it uses less digits than its factorization.

253235323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23021404.

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

The square root of 253235323 is about 15913.3693163956. The cubic root of 253235323 is about 632.6663868842. Note that the first 3 decimals are identical.

Adding to 253235323 its reverse (323532352), we get a palindrome (576767675).

The spelling of 253235323 in words is "two hundred fifty-three million, two hundred thirty-five thousand, three hundred twenty-three".