211303321133 has 8 divisors (see below), whose sum is σ = 212059124160. Its totient is φ = 210548685600.

The previous prime is 211303321129. The next prime is 211303321217. The reversal of 211303321133 is 331123303112.

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 211303321133 - 2² = 211303321129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211303321099 and 211303321108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211305321133) 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, 71558 + ... + 654008.

It is an arithmetic number, because the mean of its divisors is an integer number (26507390520).

Almost surely, 2^211303321133 is an apocalyptic number.

It is an amenable number.

211303321133 is a deficient number, since it is larger than the sum of its proper divisors (755803027).

211303321133 is an equidigital number, since it uses as much as digits as its factorization.

211303321133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583747.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 211303321133 its reverse (331123303112), we get a palindrome (542426624245).

The spelling of 211303321133 in words is "two hundred eleven billion, three hundred three million, three hundred twenty-one thousand, one hundred thirty-three".