20343201413173 has 8 divisors (see below), whose sum is σ = 20553168560792. Its totient is φ = 20133239233536.

The previous prime is 20343201413167. The next prime is 20343201413191. The reversal of 20343201413173 is 37131410234302.

It can be written as a sum of positive squares in 4 ways, for example, as 45491344369 + 20297710068804 = 213287^2 + 4505298^2 .

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 20343201413173 - 2⁵ = 20343201413141 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 (20343201413273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7290961 + ... + 9687337.

It is an arithmetic number, because the mean of its divisors is an integer number (2569146070099).

Almost surely, 2^{20343201413173} is an apocalyptic number.

It is an amenable number.

20343201413173 is a deficient number, since it is larger than the sum of its proper divisors (209967147619).

20343201413173 is an equidigital number, since it uses as much as digits as its factorization.

20343201413173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483991.

The product of its (nonzero) digits is 36288, while the sum is 34.

Adding to 20343201413173 its reverse (37131410234302), we get a palindrome (57474611647475).

The spelling of 20343201413173 in words is "twenty trillion, three hundred forty-three billion, two hundred one million, four hundred thirteen thousand, one hundred seventy-three".