210133324441 has 2 divisors, whose sum is σ = 210133324442. Its totient is φ = 210133324440.

The previous prime is 210133324439. The next prime is 210133324507. The reversal of 210133324441 is 144423331012.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201245548816 + 8887775625 = 448604^2 + 94275^2 .

It is a cyclic number.

It is not a de Polignac number, because 210133324441 - 2¹ = 210133324439 is a prime.

Together with 210133324439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (210133324241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105066662220 + 105066662221.

It is an arithmetic number, because the mean of its divisors is an integer number (105066662221).

Almost surely, 2^210133324441 is an apocalyptic number.

It is an amenable number.

210133324441 is a deficient number, since it is larger than the sum of its proper divisors (1).

210133324441 is an equidigital number, since it uses as much as digits as its factorization.

210133324441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 210133324441 its reverse (144423331012), we get a palindrome (354556655453).

The spelling of 210133324441 in words is "two hundred ten billion, one hundred thirty-three million, three hundred twenty-four thousand, four hundred forty-one".