211322320133 has 8 divisors (see below), whose sum is σ = 213398640000. Its totient is φ = 209246474448.

The previous prime is 211322320129. The next prime is 211322320169. The reversal of 211322320133 is 331023223112.

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 211322320133 - 2² = 211322320129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 211322320099 and 211322320108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211322320933) 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, 812903 + ... + 1040891.

It is an arithmetic number, because the mean of its divisors is an integer number (26674830000).

Almost surely, 2^211322320133 is an apocalyptic number.

It is an amenable number.

211322320133 is a deficient number, since it is larger than the sum of its proper divisors (2076319867).

211322320133 is a wasteful number, since it uses less digits than its factorization.

211322320133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237091.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 211322320133 its reverse (331023223112), we get a palindrome (542345543245).

The spelling of 211322320133 in words is "two hundred eleven billion, three hundred twenty-two million, three hundred twenty thousand, one hundred thirty-three".