636223211341 has 8 divisors (see below), whose sum is σ = 655508146104. Its totient is φ = 617117671680.

The previous prime is 636223211317. The next prime is 636223211389. The reversal of 636223211341 is 143112322636.

It is a happy number.

636223211341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 79043073316 + 557180138025 = 281146^2 + 746445^2 .

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 636223211341 - 2⁹ = 636223210829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 636223211297 and 636223211306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (636223212341) 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, 44841576 + ... + 44855761.

It is an arithmetic number, because the mean of its divisors is an integer number (81938518263).

Almost surely, 2^636223211341 is an apocalyptic number.

It is an amenable number.

636223211341 is a deficient number, since it is larger than the sum of its proper divisors (19284934763).

636223211341 is a wasteful number, since it uses less digits than its factorization.

636223211341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89697551.

The product of its digits is 31104, while the sum is 34.

Adding to 636223211341 its reverse (143112322636), we get a palindrome (779335533977).

The spelling of 636223211341 in words is "six hundred thirty-six billion, two hundred twenty-three million, two hundred eleven thousand, three hundred forty-one".