312300030311 has 4 divisors (see below), whose sum is σ = 316578112992. Its totient is φ = 308021947632.

The previous prime is 312300030299. The next prime is 312300030373. The reversal of 312300030311 is 113030003213.

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 312300030311 - 2³⁸ = 37422123367 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312300030311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312300030011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2139041231 + ... + 2139041376.

It is an arithmetic number, because the mean of its divisors is an integer number (79144528248).

Almost surely, 2^312300030311 is an apocalyptic number.

312300030311 is a deficient number, since it is larger than the sum of its proper divisors (4278082681).

312300030311 is an equidigital number, since it uses as much as digits as its factorization.

312300030311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278082680.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 312300030311 its reverse (113030003213), we get a palindrome (425330033524).

The spelling of 312300030311 in words is "three hundred twelve billion, three hundred million, thirty thousand, three hundred eleven".