20117031136341 has 32 divisors (see below), whose sum is σ = 29535485690880. Its totient is φ = 12122773344000.

The previous prime is 20117031136313. The next prime is 20117031136409. The reversal of 20117031136341 is 14363113071102.

It is not a de Polignac number, because 20117031136341 - 2⁹ = 20117031135829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20117031136141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18607455 + ... + 19658876.

It is an arithmetic number, because the mean of its divisors is an integer number (922983927840).

Almost surely, 2^{20117031136341} is an apocalyptic number.

It is an amenable number.

20117031136341 is a deficient number, since it is larger than the sum of its proper divisors (9418454554539).

20117031136341 is a wasteful number, since it uses less digits than its factorization.

20117031136341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38266777.

The product of its (nonzero) digits is 9072, while the sum is 33.

The spelling of 20117031136341 in words is "twenty trillion, one hundred seventeen billion, thirty-one million, one hundred thirty-six thousand, three hundred forty-one".