312141203223422 has 32 divisors (see below), whose sum is σ = 486296925004800. Its totient is φ = 150190071988320.

The previous prime is 312141203223407. The next prime is 312141203223481. The reversal of 312141203223422 is 224322302141213.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148596422 + ... + 150682377.

It is an arithmetic number, because the mean of its divisors is an integer number (15196778906400).

Almost surely, 2^{312141203223422} is an apocalyptic number.

312141203223422 is a deficient number, since it is larger than the sum of its proper divisors (174155721781378).

312141203223422 is a wasteful number, since it uses less digits than its factorization.

312141203223422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299279048.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 312141203223422 its reverse (224322302141213), we get a palindrome (536463505364635).

The spelling of 312141203223422 in words is "three hundred twelve trillion, one hundred forty-one billion, two hundred three million, two hundred twenty-three thousand, four hundred twenty-two".