20432203553341 has 4 divisors (see below), whose sum is σ = 20435961550972. Its totient is φ = 20428445555712.

The previous prime is 20432203553317. The next prime is 20432203553347. The reversal of 20432203553341 is 14335530223402.

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 8094224151225 + 12337979402116 = 2845035^2 + 3512546^2 .

It is a cyclic number.

It is not a de Polignac number, because 20432203553341 - 2³¹ = 20430056069693 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 20432203553341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20432203553347) 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, 1878990660 + ... + 1879001533.

It is an arithmetic number, because the mean of its divisors is an integer number (5108990387743).

Almost surely, 2^{20432203553341} is an apocalyptic number.

It is an amenable number.

20432203553341 is a deficient number, since it is larger than the sum of its proper divisors (3757997631).

20432203553341 is an equidigital number, since it uses as much as digits as its factorization.

20432203553341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757997630.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 20432203553341 its reverse (14335530223402), we get a palindrome (34767733776743).

The spelling of 20432203553341 in words is "twenty trillion, four hundred thirty-two billion, two hundred three million, five hundred fifty-three thousand, three hundred forty-one".