312040301103 has 16 divisors (see below), whose sum is σ = 471004230240. Its totient is φ = 204101831232.

The previous prime is 312040301071. The next prime is 312040301113. The reversal of 312040301103 is 301103040213.

312040301103 is a `hidden beast` number, since 312 + 0 + 40 + 301 + 10 + 3 = 666.

It is not a de Polignac number, because 312040301103 - 2⁵ = 312040301071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312040301113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109027326 + ... + 109030187.

It is an arithmetic number, because the mean of its divisors is an integer number (29437764390).

Almost surely, 2^312040301103 is an apocalyptic number.

312040301103 is a deficient number, since it is larger than the sum of its proper divisors (158963929137).

312040301103 is a wasteful number, since it uses less digits than its factorization.

312040301103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218057575 (or 218057569 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 312040301103 its reverse (301103040213), we get a palindrome (613143341316).

The spelling of 312040301103 in words is "three hundred twelve billion, forty million, three hundred one thousand, one hundred three".