312032312 has 16 divisors (see below), whose sum is σ = 585249360. Its totient is φ = 155965824.

The previous prime is 312032311. The next prime is 312032317. The reversal of 312032312 is 213230213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312032311) 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, 40688 + ... + 47744.

It is an arithmetic number, because the mean of its divisors is an integer number (36578085).

Almost surely, 2^312032312 is an apocalyptic number.

It is an amenable number.

312032312 is a deficient number, since it is larger than the sum of its proper divisors (273217048).

312032312 is a wasteful number, since it uses less digits than its factorization.

312032312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12590 (or 12586 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 312032312 is about 17664.4363623638. The cubic root of 312032312 is about 678.2657016459.

Adding to 312032312 its reverse (213230213), we get a palindrome (525262525).

The spelling of 312032312 in words is "three hundred twelve million, thirty-two thousand, three hundred twelve".