313112120423242 has 32 divisors (see below), whose sum is σ = 537314691801600. Its totient is φ = 134053173742848.

The previous prime is 313112120423237. The next prime is 313112120423293. The reversal of 313112120423242 is 242324021211313.

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 15 ways as a sum of consecutive naturals, for example, 128022684 + ... + 130445512.

It is an arithmetic number, because the mean of its divisors is an integer number (16791084118800).

Almost surely, 2^{313112120423242} is an apocalyptic number.

313112120423242 is a deficient number, since it is larger than the sum of its proper divisors (224202571378358).

313112120423242 is a wasteful number, since it uses less digits than its factorization.

313112120423242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432310.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 313112120423242 its reverse (242324021211313), we get a palindrome (555436141634555).

The spelling of 313112120423242 in words is "three hundred thirteen trillion, one hundred twelve billion, one hundred twenty million, four hundred twenty-three thousand, two hundred forty-two".