213110133322133 has 4 divisors (see below), whose sum is σ = 213657974282220. Its totient is φ = 212562292362048.

The previous prime is 213110133322057. The next prime is 213110133322153. The reversal of 213110133322133 is 331223331011312.

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

It can be written as a sum of positive squares in 2 ways, for example, as 54719425918564 + 158390707403569 = 7397258^2 + 12585337^2 .

It is a cyclic number.

It is not a de Polignac number, because 213110133322133 - 2¹² = 213110133318037 is a prime.

It is a super-2 number, since 2×213110133322133² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213110133322096 and 213110133322105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213110133322153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273920479460 + ... + 273920480237.

It is an arithmetic number, because the mean of its divisors is an integer number (53414493570555).

Almost surely, 2^{213110133322133} is an apocalyptic number.

It is an amenable number.

213110133322133 is a deficient number, since it is larger than the sum of its proper divisors (547840960087).

213110133322133 is an equidigital number, since it uses as much as digits as its factorization.

213110133322133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547840960086.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 213110133322133 its reverse (331223331011312), we get a palindrome (544333464333445).

The spelling of 213110133322133 in words is "two hundred thirteen trillion, one hundred ten billion, one hundred thirty-three million, three hundred twenty-two thousand, one hundred thirty-three".