312213101134203 has 24 divisors (see below), whose sum is σ = 451500770107296. Its totient is φ = 207899208316800.

The previous prime is 312213101134139. The next prime is 312213101134213. The reversal of 312213101134203 is 302431101312213.

312213101134203 is a `hidden beast` number, since 3 + 1 + 2 + 2 + 1 + 310 + 1 + 1 + 342 + 0 + 3 = 666.

It is not a de Polignac number, because 312213101134203 - 2⁶ = 312213101134139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312213101134213) 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 23 ways as a sum of consecutive naturals, for example, 83004498 + ... + 86684328.

It is an arithmetic number, because the mean of its divisors is an integer number (18812532087804).

Almost surely, 2^{312213101134203} is an apocalyptic number.

312213101134203 is a deficient number, since it is larger than the sum of its proper divisors (139287668973093).

312213101134203 is a wasteful number, since it uses less digits than its factorization.

312213101134203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690835 (or 3690832 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 312213101134203 its reverse (302431101312213), we get a palindrome (614644202446416).

The spelling of 312213101134203 in words is "three hundred twelve trillion, two hundred thirteen billion, one hundred one million, one hundred thirty-four thousand, two hundred three".