312013333535122 has 16 divisors (see below), whose sum is σ = 495551728265472. Its totient is φ = 146829466324800.

The previous prime is 312013333535117. The next prime is 312013333535161. The reversal of 312013333535122 is 221535333310213.

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, 4770343 + ... + 25431925.

It is an arithmetic number, because the mean of its divisors is an integer number (30971983016592).

Almost surely, 2^{312013333535122} is an apocalyptic number.

312013333535122 is a deficient number, since it is larger than the sum of its proper divisors (183538394730350).

312013333535122 is a wasteful number, since it uses less digits than its factorization.

312013333535122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21105753.

The product of its (nonzero) digits is 145800, while the sum is 37.

Adding to 312013333535122 its reverse (221535333310213), we get a palindrome (533548666845335).

The spelling of 312013333535122 in words is "three hundred twelve trillion, thirteen billion, three hundred thirty-three million, five hundred thirty-five thousand, one hundred twenty-two".