312344303343222 has 16 divisors (see below), whose sum is σ = 624811407731712. Its totient is φ = 104094300940200.

The previous prime is 312344303343209. The next prime is 312344303343353. The reversal of 312344303343222 is 222343303443213.

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, 5116677154 + ... + 5116738197.

It is an arithmetic number, because the mean of its divisors is an integer number (39050712983232).

Almost surely, 2^{312344303343222} is an apocalyptic number.

312344303343222 is an abundant number, since it is smaller than the sum of its proper divisors (312467104388490).

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

312344303343222 is a wasteful number, since it uses less digits than its factorization.

312344303343222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10233420443.

The product of its (nonzero) digits is 746496, while the sum is 39.

Adding to 312344303343222 its reverse (222343303443213), we get a palindrome (534687606786435).

Subtracting from 312344303343222 its reverse (222343303443213), we obtain a palindrome (90000999900009).

The spelling of 312344303343222 in words is "three hundred twelve trillion, three hundred forty-four billion, three hundred three million, three hundred forty-three thousand, two hundred twenty-two".