20322363621341 has 4 divisors (see below), whose sum is σ = 20334778017372. Its totient is φ = 20309949225312.

The previous prime is 20322363621331. The next prime is 20322363621421. The reversal of 20322363621341 is 14312636322302.

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 5425890057316 + 14896473564025 = 2329354^2 + 3859595^2 .

It is a cyclic number.

It is not a de Polignac number, because 20322363621341 - 2²² = 20322359427037 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 = 20322363621295 and 20322363621304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322363621311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6207195560 + ... + 6207198833.

It is an arithmetic number, because the mean of its divisors is an integer number (5083694504343).

Almost surely, 2^{20322363621341} is an apocalyptic number.

It is an amenable number.

20322363621341 is a deficient number, since it is larger than the sum of its proper divisors (12414396031).

20322363621341 is a wasteful number, since it uses less digits than its factorization.

20322363621341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12414396030.

The product of its (nonzero) digits is 186624, while the sum is 38.

Adding to 20322363621341 its reverse (14312636322302), we get a palindrome (34634999943643).

The spelling of 20322363621341 in words is "twenty trillion, three hundred twenty-two billion, three hundred sixty-three million, six hundred twenty-one thousand, three hundred forty-one".