200123332123 has 8 divisors (see below), whose sum is σ = 235109928816. Its totient is φ = 167935663200.

The previous prime is 200123332111. The next prime is 200123332127. The reversal of 200123332123 is 321233321002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200123332123 - 2⁵ = 200123332091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200123332094 and 200123332103.

It is not an unprimeable number, because it can be changed into a prime (200123332127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699731788 + ... + 699732073.

It is an arithmetic number, because the mean of its divisors is an integer number (29388741102).

Almost surely, 2^200123332123 is an apocalyptic number.

200123332123 is a deficient number, since it is larger than the sum of its proper divisors (34986596693).

200123332123 is a wasteful number, since it uses less digits than its factorization.

200123332123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399463885.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 200123332123 its reverse (321233321002), we get a palindrome (521356653125).

The spelling of 200123332123 in words is "two hundred billion, one hundred twenty-three million, three hundred thirty-two thousand, one hundred twenty-three".