211201313203 has 4 divisors (see below), whose sum is σ = 223624919880. Its totient is φ = 198777706528.

The previous prime is 211201313177. The next prime is 211201313209. The reversal of 211201313203 is 302313102112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 211201313203 - 2⁵ = 211201313171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211201313209) 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 3 ways as a sum of consecutive naturals, for example, 6211803313 + ... + 6211803346.

It is an arithmetic number, because the mean of its divisors is an integer number (55906229970).

Almost surely, 2^211201313203 is an apocalyptic number.

211201313203 is a deficient number, since it is larger than the sum of its proper divisors (12423606677).

211201313203 is a wasteful number, since it uses less digits than its factorization.

211201313203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12423606676.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 211201313203 its reverse (302313102112), we get a palindrome (513514415315).

The spelling of 211201313203 in words is "two hundred eleven billion, two hundred one million, three hundred thirteen thousand, two hundred three".