312141203223042 has 32 divisors (see below), whose sum is σ = 627773948006400. Its totient is φ = 103465151426768.

The previous prime is 312141203223023. The next prime is 312141203223043. The reversal of 312141203223042 is 240322302141213.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (312141203223043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189198259 + ... + 190840937.

It is an arithmetic number, because the mean of its divisors is an integer number (19617935875200).

Almost surely, 2^{312141203223042} is an apocalyptic number.

312141203223042 is an abundant number, since it is smaller than the sum of its proper divisors (315632744783358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312141203223042 is a wasteful number, since it uses less digits than its factorization.

312141203223042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819790.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 312141203223042 its reverse (240322302141213), we get a palindrome (552463505364255).

The spelling of 312141203223042 in words is "three hundred twelve trillion, one hundred forty-one billion, two hundred three million, two hundred twenty-three thousand, forty-two".