312343324113243 has 16 divisors (see below), whose sum is σ = 417731776128000. Its totient is φ = 207592255814016.

The previous prime is 312343324113221. The next prime is 312343324113251. The reversal of 312343324113243 is 342311423343213.

It is not a de Polignac number, because 312343324113243 - 2¹⁰ = 312343324112219 is a prime.

It is a super-2 number, since 2×312343324113243² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (312343324113253) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 43995630 + ... + 50599427.

It is an arithmetic number, because the mean of its divisors is an integer number (26108236008000).

Almost surely, 2^{312343324113243} is an apocalyptic number.

312343324113243 is a deficient number, since it is larger than the sum of its proper divisors (105388452014757).

312343324113243 is a wasteful number, since it uses less digits than its factorization.

312343324113243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94598426.

The product of its digits is 373248, while the sum is 39.

Adding to 312343324113243 its reverse (342311423343213), we get a palindrome (654654747456456).

The spelling of 312343324113243 in words is "three hundred twelve trillion, three hundred forty-three billion, three hundred twenty-four million, one hundred thirteen thousand, two hundred forty-three".