200100110923 has 4 divisors (see below), whose sum is σ = 203875584768. Its totient is φ = 196324637080.

The previous prime is 200100110911. The next prime is 200100110939. The reversal of 200100110923 is 329011001002.

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 200100110923 - 2⁹ = 200100110411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200100110923.

It is not an unprimeable number, because it can be changed into a prime (200100110123) 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, 1887736843 + ... + 1887736948.

It is an arithmetic number, because the mean of its divisors is an integer number (50968896192).

Almost surely, 2^200100110923 is an apocalyptic number.

200100110923 is a deficient number, since it is larger than the sum of its proper divisors (3775473845).

200100110923 is an equidigital number, since it uses as much as digits as its factorization.

200100110923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3775473844.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 200100110923 its reverse (329011001002), we get a palindrome (529111111925).

The spelling of 200100110923 in words is "two hundred billion, one hundred million, one hundred ten thousand, nine hundred twenty-three".