20110143323303 has 4 divisors (see below), whose sum is σ = 21938338170888. Its totient is φ = 18281948475720.

The previous prime is 20110143323293. The next prime is 20110143323323. The reversal of 20110143323303 is 30332334101102.

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 20110143323303 - 2²⁰ = 20110142274727 is a prime.

It is a super-3 number, since 3×20110143323303³ (a number of 41 digits) contains 333 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 (20110143323323) 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, 914097423776 + ... + 914097423797.

It is an arithmetic number, because the mean of its divisors is an integer number (5484584542722).

Almost surely, 2^{20110143323303} is an apocalyptic number.

20110143323303 is a deficient number, since it is larger than the sum of its proper divisors (1828194847585).

20110143323303 is a wasteful number, since it uses less digits than its factorization.

20110143323303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828194847584.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 20110143323303 its reverse (30332334101102), we get a palindrome (50442477424405).

The spelling of 20110143323303 in words is "twenty trillion, one hundred ten billion, one hundred forty-three million, three hundred twenty-three thousand, three hundred three".