312212334043422 has 16 divisors (see below), whose sum is σ = 693805186763280. Its totient is φ = 104070778014456.

The previous prime is 312212334043361. The next prime is 312212334043471. The reversal of 312212334043422 is 224340433212213.

312212334043422 is a `hidden beast` number, since 3 + 1 + 2 + 212 + 3 + 3 + 4 + 0 + 434 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2890854944793 + ... + 2890854944900.

It is an arithmetic number, because the mean of its divisors is an integer number (43362824172705).

Almost surely, 2^{312212334043422} is an apocalyptic number.

312212334043422 is an abundant number, since it is smaller than the sum of its proper divisors (381592852719858).

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

312212334043422 is a wasteful number, since it uses less digits than its factorization.

312212334043422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5781709889704 (or 5781709889698 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 312212334043422 its reverse (224340433212213), we get a palindrome (536552767255635).

The spelling of 312212334043422 in words is "three hundred twelve trillion, two hundred twelve billion, three hundred thirty-four million, forty-three thousand, four hundred twenty-two".