20043213303301 has 4 divisors (see below), whose sum is σ = 21222225850572. Its totient is φ = 18864200756032.

The previous prime is 20043213303271. The next prime is 20043213303307. The reversal of 20043213303301 is 10330331234002.

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 6973433807076 + 13069779496225 = 2640726^2 + 3615215^2 .

It is a cyclic number.

It is not a de Polignac number, because 20043213303301 - 2¹⁹ = 20043212779013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20043213303307) 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, 589506273610 + ... + 589506273643.

It is an arithmetic number, because the mean of its divisors is an integer number (5305556462643).

Almost surely, 2^{20043213303301} is an apocalyptic number.

It is an amenable number.

20043213303301 is a deficient number, since it is larger than the sum of its proper divisors (1179012547271).

20043213303301 is a wasteful number, since it uses less digits than its factorization.

20043213303301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179012547270.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 20043213303301 its reverse (10330331234002), we get a palindrome (30373544537303).

The spelling of 20043213303301 in words is "twenty trillion, forty-three billion, two hundred thirteen million, three hundred three thousand, three hundred one".