312222200112323 has 16 divisors (see below), whose sum is σ = 321473998433280. Its totient is φ = 303061251989664.

The previous prime is 312222200112293. The next prime is 312222200112379. The reversal of 312222200112323 is 323211002222213.

It is a cyclic number.

It is not a de Polignac number, because 312222200112323 - 2¹² = 312222200108227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312222200112292 and 312222200112301.

It is not an unprimeable number, because it can be changed into a prime (312222200111323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71206433 + ... + 75463901.

It is an arithmetic number, because the mean of its divisors is an integer number (20092124902080).

Almost surely, 2^{312222200112323} is an apocalyptic number.

312222200112323 is a deficient number, since it is larger than the sum of its proper divisors (9251798320957).

312222200112323 is a wasteful number, since it uses less digits than its factorization.

312222200112323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4268138.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 312222200112323 its reverse (323211002222213), we get a palindrome (635433202334536).

The spelling of 312222200112323 in words is "three hundred twelve trillion, two hundred twenty-two billion, two hundred million, one hundred twelve thousand, three hundred twenty-three".