312003201303 has 6 divisors (see below), whose sum is σ = 450671290784. Its totient is φ = 208002134196.

The previous prime is 312003201281. The next prime is 312003201311. The reversal of 312003201303 is 303102300213.

312003201303 is a `hidden beast` number, since 312 + 0 + 0 + 320 + 1 + 30 + 3 = 666.

It is not a de Polignac number, because 312003201303 - 2²⁸ = 311734765847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312003201343) 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 5 ways as a sum of consecutive naturals, for example, 17333511175 + ... + 17333511192.

Almost surely, 2^312003201303 is an apocalyptic number.

312003201303 is a deficient number, since it is larger than the sum of its proper divisors (138668089481).

312003201303 is a wasteful number, since it uses less digits than its factorization.

312003201303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34667022373 (or 34667022370 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 312003201303 its reverse (303102300213), we get a palindrome (615105501516).

The spelling of 312003201303 in words is "three hundred twelve billion, three million, two hundred one thousand, three hundred three".