20032113543187 has 2 divisors, whose sum is σ = 20032113543188. Its totient is φ = 20032113543186.

The previous prime is 20032113543181. The next prime is 20032113543293. The reversal of 20032113543187 is 78134531123002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20032113543187 - 2¹⁵ = 20032113510419 is a prime.

It is a super-4 number, since 4×20032113543187⁴ (a number of 54 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (20032113543181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10016056771593 + 10016056771594.

It is an arithmetic number, because the mean of its divisors is an integer number (10016056771594).

Almost surely, 2^{20032113543187} is an apocalyptic number.

20032113543187 is a deficient number, since it is larger than the sum of its proper divisors (1).

20032113543187 is an equidigital number, since it uses as much as digits as its factorization.

20032113543187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

Adding to 20032113543187 its reverse (78134531123002), we get a palindrome (98166644666189).

The spelling of 20032113543187 in words is "twenty trillion, thirty-two billion, one hundred thirteen million, five hundred forty-three thousand, one hundred eighty-seven".