312322111319842 has 16 divisors (see below), whose sum is σ = 504531132823872. Its totient is φ = 144145581290640.

The previous prime is 312322111319833. The next prime is 312322111319843. The reversal of 312322111319842 is 248913111223213.

It is not an unprimeable number, because it can be changed into a prime (312322111319843) 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 7 ways as a sum of consecutive naturals, for example, 127323084 + ... + 129752887.

It is an arithmetic number, because the mean of its divisors is an integer number (31533195801492).

Almost surely, 2^{312322111319842} is an apocalyptic number.

312322111319842 is a deficient number, since it is larger than the sum of its proper divisors (192209021504030).

312322111319842 is a wasteful number, since it uses less digits than its factorization.

312322111319842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257122713.

The product of its digits is 124416, while the sum is 43.

The spelling of 312322111319842 in words is "three hundred twelve trillion, three hundred twenty-two billion, one hundred eleven million, three hundred nineteen thousand, eight hundred forty-two".