20000023101103 has 4 divisors (see below), whose sum is σ = 20104735264128. Its totient is φ = 19895310938080.

The previous prime is 20000023101083. The next prime is 20000023101109. The reversal of 20000023101103 is 30110132000002.

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 20000023101103 - 2³³ = 19991433166511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000023101109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52356081226 + ... + 52356081607.

It is an arithmetic number, because the mean of its divisors is an integer number (5026183816032).

Almost surely, 2^{20000023101103} is an apocalyptic number.

20000023101103 is a deficient number, since it is larger than the sum of its proper divisors (104712163025).

20000023101103 is a wasteful number, since it uses less digits than its factorization.

20000023101103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104712163024.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20000023101103 its reverse (30110132000002), we get a palindrome (50110155101105).

The spelling of 20000023101103 in words is "twenty trillion, twenty-three million, one hundred one thousand, one hundred three".