312330001133 has 4 divisors (see below), whose sum is σ = 317450165148. Its totient is φ = 307209837120.

The previous prime is 312330001127. The next prime is 312330001163. The reversal of 312330001133 is 331100033213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87271794724 + 225058206409 = 295418^2 + 474403^2 .

It is a cyclic number.

It is not a de Polignac number, because 312330001133 - 2⁸ = 312330000877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312330001163) 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 3 ways as a sum of consecutive naturals, for example, 2560081916 + ... + 2560082037.

It is an arithmetic number, because the mean of its divisors is an integer number (79362541287).

Almost surely, 2^312330001133 is an apocalyptic number.

It is an amenable number.

312330001133 is a deficient number, since it is larger than the sum of its proper divisors (5120164015).

312330001133 is an equidigital number, since it uses as much as digits as its factorization.

312330001133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5120164014.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 312330001133 its reverse (331100033213), we get a palindrome (643430034346).

The spelling of 312330001133 in words is "three hundred twelve billion, three hundred thirty million, one thousand, one hundred thirty-three".