20232117432705 has 16 divisors (see below), whose sum is σ = 34275587180544. Its totient is φ = 10155729534720.

The previous prime is 20232117432701. The next prime is 20232117432707. The reversal of 20232117432705 is 50723471123202.

It is not a de Polignac number, because 20232117432705 - 2² = 20232117432701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20232117432701) 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 15 ways as a sum of consecutive naturals, for example, 39670818241 + ... + 39670818750.

It is an arithmetic number, because the mean of its divisors is an integer number (2142224198784).

Almost surely, 2^{20232117432705} is an apocalyptic number.

It is an amenable number.

20232117432705 is a deficient number, since it is larger than the sum of its proper divisors (14043469747839).

20232117432705 is a wasteful number, since it uses less digits than its factorization.

20232117432705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79341637016.

The product of its (nonzero) digits is 141120, while the sum is 39.

Adding to 20232117432705 its reverse (50723471123202), we get a palindrome (70955588555907).

The spelling of 20232117432705 in words is "twenty trillion, two hundred thirty-two billion, one hundred seventeen million, four hundred thirty-two thousand, seven hundred five".