200133112123 has 16 divisors (see below), whose sum is σ = 234789004800. Its totient is φ = 170515417128.

The previous prime is 200133112099. The next prime is 200133112159. The reversal of 200133112123 is 321211331002.

It is not a de Polignac number, because 200133112123 - 2⁹ = 200133111611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200133112123.

It is not an unprimeable number, because it can be changed into a prime (200139112123) 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, 1689661 + ... + 1804222.

It is an arithmetic number, because the mean of its divisors is an integer number (14674312800).

Almost surely, 2^200133112123 is an apocalyptic number.

200133112123 is a deficient number, since it is larger than the sum of its proper divisors (34655892677).

200133112123 is an equidigital number, since it uses as much as digits as its factorization.

200133112123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494071 (or 3494057 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 200133112123 its reverse (321211331002), we get a palindrome (521344443125).

The spelling of 200133112123 in words is "two hundred billion, one hundred thirty-three million, one hundred twelve thousand, one hundred twenty-three".