312303303203 has 8 divisors (see below), whose sum is σ = 313601607408. Its totient is φ = 311006371104.

The previous prime is 312303303161. The next prime is 312303303227. The reversal of 312303303203 is 302303303213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312303303203 - 2⁸ = 312303302947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312303300203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114401 + ... + 798557.

It is an arithmetic number, because the mean of its divisors is an integer number (39200200926).

Almost surely, 2^312303303203 is an apocalyptic number.

312303303203 is a deficient number, since it is larger than the sum of its proper divisors (1298304205).

312303303203 is a wasteful number, since it uses less digits than its factorization.

312303303203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686053.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 312303303203 its reverse (302303303213), we get a palindrome (614606606416).

The spelling of 312303303203 in words is "three hundred twelve billion, three hundred three million, three hundred three thousand, two hundred three".