312130533343016 has 32 divisors (see below), whose sum is σ = 591410159925480. Its totient is φ = 154421875507200.

The previous prime is 312130533343003. The next prime is 312130533343037. The reversal of 312130533343016 is 610343335031213.

It can be written as a sum of positive squares in 4 ways, for example, as 296456424768100 + 15674108574916 = 17217910^2 + 3959054^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41404475 + ... + 48358986.

Almost surely, 2^{312130533343016} is an apocalyptic number.

It is an amenable number.

312130533343016 is a deficient number, since it is larger than the sum of its proper divisors (279279626582464).

312130533343016 is a wasteful number, since it uses less digits than its factorization.

312130533343016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89768045 (or 89768041 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 38.

Adding to 312130533343016 its reverse (610343335031213), we get a palindrome (922473868374229).

The spelling of 312130533343016 in words is "three hundred twelve trillion, one hundred thirty billion, five hundred thirty-three million, three hundred forty-three thousand, sixteen".