312214422430203 has 16 divisors (see below), whose sum is σ = 434418742632960. Its totient is φ = 199077919392704.

The previous prime is 312214422430129. The next prime is 312214422430237. The reversal of 312214422430203 is 302034224412213.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 312214422430203 - 2¹³ = 312214422422011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312214422430283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173364618 + ... + 175156271.

It is an arithmetic number, because the mean of its divisors is an integer number (27151171414560).

Almost surely, 2^{312214422430203} is an apocalyptic number.

312214422430203 is a deficient number, since it is larger than the sum of its proper divisors (122204320202757).

312214422430203 is a wasteful number, since it uses less digits than its factorization.

312214422430203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348533898.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 312214422430203 its reverse (302034224412213), we get a palindrome (614248646842416).

The spelling of 312214422430203 in words is "three hundred twelve trillion, two hundred fourteen billion, four hundred twenty-two million, four hundred thirty thousand, two hundred three".