20364352717123 has 8 divisors (see below), whose sum is σ = 20826000677808. Its totient is φ = 19907642168064.

The previous prime is 20364352717099. The next prime is 20364352717127. The reversal of 20364352717123 is 32171725346302.

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 20364352717123 - 2⁹ = 20364352716611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20364352717127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1234344565 + ... + 1234361062.

It is an arithmetic number, because the mean of its divisors is an integer number (2603250084726).

Almost surely, 2^{20364352717123} is an apocalyptic number.

20364352717123 is a deficient number, since it is larger than the sum of its proper divisors (461647960685).

20364352717123 is a wasteful number, since it uses less digits than its factorization.

20364352717123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468705813.

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 20364352717123 in words is "twenty trillion, three hundred sixty-four billion, three hundred fifty-two million, seven hundred seventeen thousand, one hundred twenty-three".