312300201321 has 40 divisors (see below), whose sum is σ = 478001698944. Its totient is φ = 203079337920.

The previous prime is 312300201307. The next prime is 312300201359. The reversal of 312300201321 is 123102003213.

312300201321 is a `hidden beast` number, since 312 + 30 + 0 + 2 + 0 + 1 + 321 = 666.

It is not a de Polignac number, because 312300201321 - 2¹⁵ = 312300168553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312300201294 and 312300201303.

It is not an unprimeable number, because it can be changed into a prime (312300201361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 26319636 + ... + 26331498.

Almost surely, 2^312300201321 is an apocalyptic number.

It is an amenable number.

312300201321 is a deficient number, since it is larger than the sum of its proper divisors (165701497623).

312300201321 is a wasteful number, since it uses less digits than its factorization.

312300201321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19843 (or 19834 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 312300201321 its reverse (123102003213), we get a palindrome (435402204534).

The spelling of 312300201321 in words is "three hundred twelve billion, three hundred million, two hundred one thousand, three hundred twenty-one".