312203414012243 has 8 divisors (see below), whose sum is σ = 345306062899728. Its totient is φ = 280398908218464.

The previous prime is 312203414012227. The next prime is 312203414012257. The reversal of 312203414012243 is 342210414302213.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312203414012243 - 2⁴ = 312203414012227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312203414012443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324535772921 + ... + 324535773882.

It is an arithmetic number, because the mean of its divisors is an integer number (43163257862466).

Almost surely, 2^{312203414012243} is an apocalyptic number.

312203414012243 is a deficient number, since it is larger than the sum of its proper divisors (33102648887485).

312203414012243 is a wasteful number, since it uses less digits than its factorization.

312203414012243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649071546853.

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

Adding to 312203414012243 its reverse (342210414302213), we get a palindrome (654413828314456).

The spelling of 312203414012243 in words is "three hundred twelve trillion, two hundred three billion, four hundred fourteen million, twelve thousand, two hundred forty-three".