211310300203 has 8 divisors (see below), whose sum is σ = 225165418272. Its totient is φ = 197613526656.

The previous prime is 211310300197. The next prime is 211310300209. The reversal of 211310300203 is 302003013112.

It is an interprime number because it is at equal distance from previous prime (211310300197) and next prime (211310300209).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211310300203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211310300209) 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 7 ways as a sum of consecutive naturals, for example, 39583375 + ... + 39588712.

It is an arithmetic number, because the mean of its divisors is an integer number (28145677284).

Almost surely, 2^211310300203 is an apocalyptic number.

211310300203 is a deficient number, since it is larger than the sum of its proper divisors (13855118069).

211310300203 is a wasteful number, since it uses less digits than its factorization.

211310300203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79172261.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 211310300203 its reverse (302003013112), we get a palindrome (513313313315).

The spelling of 211310300203 in words is "two hundred eleven billion, three hundred ten million, three hundred thousand, two hundred three".