312213300203103 has 32 divisors (see below), whose sum is σ = 450565975641600. Its totient is φ = 191162849074560.

The previous prime is 312213300203081. The next prime is 312213300203111. The reversal of 312213300203103 is 301302003312213.

It is not a de Polignac number, because 312213300203103 - 2¹⁷ = 312213300072031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312213300203173) 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 31 ways as a sum of consecutive naturals, for example, 575618413 + ... + 576160553.

It is an arithmetic number, because the mean of its divisors is an integer number (14080186738800).

Almost surely, 2^{312213300203103} is an apocalyptic number.

312213300203103 is a deficient number, since it is larger than the sum of its proper divisors (138352675438497).

312213300203103 is a wasteful number, since it uses less digits than its factorization.

312213300203103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616559.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 312213300203103 its reverse (301302003312213), we get a palindrome (613515303515316).

The spelling of 312213300203103 in words is "three hundred twelve trillion, two hundred thirteen billion, three hundred million, two hundred three thousand, one hundred three".