20043102110231 has 4 divisors (see below), whose sum is σ = 20044024120200. Its totient is φ = 20042180100264.

The previous prime is 20043102110179. The next prime is 20043102110257. The reversal of 20043102110231 is 13201120134002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20043102110231 - 2⁶ = 20043102110167 is a prime.

It is a super-2 number, since 2×20043102110231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20043102110281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460972376 + ... + 461015853.

It is an arithmetic number, because the mean of its divisors is an integer number (5011006030050).

Almost surely, 2^{20043102110231} is an apocalyptic number.

20043102110231 is a deficient number, since it is larger than the sum of its proper divisors (922009969).

20043102110231 is an equidigital number, since it uses as much as digits as its factorization.

20043102110231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922009968.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20043102110231 its reverse (13201120134002), we get a palindrome (33244222244233).

The spelling of 20043102110231 in words is "twenty trillion, forty-three billion, one hundred two million, one hundred ten thousand, two hundred thirty-one".