213332022334441 has 8 divisors (see below), whose sum is σ = 213882461362440. Its totient is φ = 212781593705472.

The previous prime is 213332022334429. The next prime is 213332022334489. The reversal of 213332022334441 is 144433220233312.

It can be written as a sum of positive squares in 4 ways, for example, as 43004465412841 + 170327556921600 = 6557779^2 + 13050960^2 .

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 213332022334441 - 2¹¹ = 213332022332393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213332022334441.

It is not an unprimeable number, because it can be changed into a prime (213332022334241) 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, 39354651 + ... + 44446063.

It is an arithmetic number, because the mean of its divisors is an integer number (26735307670305).

Almost surely, 2^{213332022334441} is an apocalyptic number.

It is an amenable number.

213332022334441 is a deficient number, since it is larger than the sum of its proper divisors (550439027999).

213332022334441 is a wasteful number, since it uses less digits than its factorization.

213332022334441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5199515.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 213332022334441 its reverse (144433220233312), we get a palindrome (357765242567753).

The spelling of 213332022334441 in words is "two hundred thirteen trillion, three hundred thirty-two billion, twenty-two million, three hundred thirty-four thousand, four hundred forty-one".