312243005535 has 16 divisors (see below), whose sum is σ = 511207154304. Its totient is φ = 162656821152.

The previous prime is 312243005521. The next prime is 312243005537. The reversal of 312243005535 is 535500342213.

It is not a de Polignac number, because 312243005535 - 2⁴ = 312243005519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312243005496 and 312243005505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312243005537) 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 15 ways as a sum of consecutive naturals, for example, 242048197 + ... + 242049486.

It is an arithmetic number, because the mean of its divisors is an integer number (31950447144).

Almost surely, 2^312243005535 is an apocalyptic number.

312243005535 is a deficient number, since it is larger than the sum of its proper divisors (198964148769).

312243005535 is a wasteful number, since it uses less digits than its factorization.

312243005535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484097734.

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 312243005535 its reverse (535500342213), we get a palindrome (847743347748).

The spelling of 312243005535 in words is "three hundred twelve billion, two hundred forty-three million, five thousand, five hundred thirty-five".