312423042324222 has 16 divisors (see below), whose sum is σ = 694273427387280. Its totient is φ = 104141014108056.

The previous prime is 312423042324179. The next prime is 312423042324317. The reversal of 312423042324222 is 222423240324213.

312423042324222 is a `hidden beast` number, since 3 + 1 + 2 + 4 + 2 + 3 + 0 + 423 + 2 + 4 + 222 = 666.

It is a super-2 number, since 2×312423042324222² (a number of 30 digits) contains 22 as substring.

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, 2892805947393 + ... + 2892805947500.

It is an arithmetic number, because the mean of its divisors is an integer number (43392089211705).

Almost surely, 2^{312423042324222} is an apocalyptic number.

312423042324222 is an abundant number, since it is smaller than the sum of its proper divisors (381850385063058).

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

312423042324222 is a wasteful number, since it uses less digits than its factorization.

312423042324222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5785611894904 (or 5785611894898 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 312423042324222 its reverse (222423240324213), we get a palindrome (534846282648435).

The spelling of 312423042324222 in words is "three hundred twelve trillion, four hundred twenty-three billion, forty-two million, three hundred twenty-four thousand, two hundred twenty-two".