20005032204313 has 8 divisors (see below), whose sum is σ = 21544066845000. Its totient is φ = 18466024136448.

The previous prime is 20005032204293. The next prime is 20005032204383. The reversal of 20005032204313 is 31340223050002.

It can be written as a sum of positive squares in 4 ways, for example, as 3348120465369 + 16656911738944 = 1829787^2 + 4081288^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20005032204313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20005032204383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5065738 + ... + 8103811.

It is an arithmetic number, because the mean of its divisors is an integer number (2693008355625).

Almost surely, 2^{20005032204313} is an apocalyptic number.

It is an amenable number.

20005032204313 is a deficient number, since it is larger than the sum of its proper divisors (1539034640687).

20005032204313 is a wasteful number, since it uses less digits than its factorization.

20005032204313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13286411.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 20005032204313 its reverse (31340223050002), we get a palindrome (51345255254315).

The spelling of 20005032204313 in words is "twenty trillion, five billion, thirty-two million, two hundred four thousand, three hundred thirteen".