312300232 has 16 divisors (see below), whose sum is σ = 587845260. Its totient is φ = 155541504.

The previous prime is 312300229. The next prime is 312300253. The reversal of 312300232 is 232003213.

It can be written as a sum of positive squares in 2 ways, for example, as 194490916 + 117809316 = 13946^2 + 10854^2 .

It is an unprimeable number.

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, 73893 + ... + 78004.

Almost surely, 2^312300232 is an apocalyptic number.

It is an amenable number.

312300232 is a deficient number, since it is larger than the sum of its proper divisors (275545028).

312300232 is a wasteful number, since it uses less digits than its factorization.

312300232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152160 (or 152156 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 312300232 is about 17672.0183340783. The cubic root of 312300232 is about 678.4597723178.

Adding to 312300232 its reverse (232003213), we get a palindrome (544303445).

The spelling of 312300232 in words is "three hundred twelve million, three hundred thousand, two hundred thirty-two".