253232312 has 16 divisors (see below), whose sum is σ = 475653600. Its totient is φ = 126391360.

The previous prime is 253232297. The next prime is 253232377. The reversal of 253232312 is 213232352.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23264 + ... + 32367.

It is an arithmetic number, because the mean of its divisors is an integer number (29728350).

Almost surely, 2^253232312 is an apocalyptic number.

It is an amenable number.

253232312 is a deficient number, since it is larger than the sum of its proper divisors (222421288).

253232312 is a wasteful number, since it uses less digits than its factorization.

253232312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56206 (or 56202 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 253232312 is about 15913.2747101280. The cubic root of 253232312 is about 632.6638793799.

Adding to 253232312 its reverse (213232352), we get a palindrome (466464664).

The spelling of 253232312 in words is "two hundred fifty-three million, two hundred thirty-two thousand, three hundred twelve".