200023102112123 has 16 divisors (see below), whose sum is σ = 204781638240000. Its totient is φ = 195310216734432.

The previous prime is 200023102112083. The next prime is 200023102112167. The reversal of 200023102112123 is 321211201320002.

It is a cyclic number.

It is not a de Polignac number, because 200023102112123 - 2²⁴ = 200023085334907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200023102112095 and 200023102112104.

It is not an unprimeable number, because it can be changed into a prime (200023102112623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771008036 + ... + 771267422.

It is an arithmetic number, because the mean of its divisors is an integer number (12798852390000).

Almost surely, 2^{200023102112123} is an apocalyptic number.

200023102112123 is a deficient number, since it is larger than the sum of its proper divisors (4758536127877).

200023102112123 is a wasteful number, since it uses less digits than its factorization.

200023102112123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347314.

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

Adding to 200023102112123 its reverse (321211201320002), we get a palindrome (521234303432125).

The spelling of 200023102112123 in words is "two hundred trillion, twenty-three billion, one hundred two million, one hundred twelve thousand, one hundred twenty-three".