211131300203 has 8 divisors (see below), whose sum is σ = 212211425280. Its totient is φ = 210053840040.

The previous prime is 211131300179. The next prime is 211131300223. The reversal of 211131300203 is 302003131112.

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 211131300203 - 2⁶ = 211131300139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211131300223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507275 + ... + 824372.

It is an arithmetic number, because the mean of its divisors is an integer number (26526428160).

Almost surely, 2^211131300203 is an apocalyptic number.

211131300203 is a deficient number, since it is larger than the sum of its proper divisors (1080125077).

211131300203 is a wasteful number, since it uses less digits than its factorization.

211131300203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332457.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 211131300203 its reverse (302003131112), we get a palindrome (513134431315).

The spelling of 211131300203 in words is "two hundred eleven billion, one hundred thirty-one million, three hundred thousand, two hundred three".