200011112923 has 2 divisors, whose sum is σ = 200011112924. Its totient is φ = 200011112922.

The previous prime is 200011112909. The next prime is 200011112971. The reversal of 200011112923 is 329211110002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200011112923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200011112894 and 200011112903.

It is not a weakly prime, because it can be changed into another prime (200011112123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100005556461 + 100005556462.

It is an arithmetic number, because the mean of its divisors is an integer number (100005556462).

Almost surely, 2^200011112923 is an apocalyptic number.

200011112923 is a deficient number, since it is larger than the sum of its proper divisors (1).

200011112923 is an equidigital number, since it uses as much as digits as its factorization.

200011112923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 200011112923 its reverse (329211110002), we get a palindrome (529222222925).

The spelling of 200011112923 in words is "two hundred billion, eleven million, one hundred twelve thousand, nine hundred twenty-three".