200023330121 has 16 divisors (see below), whose sum is σ = 209703704448. Its totient is φ = 190426896000.

The previous prime is 200023330103. The next prime is 200023330123. The reversal of 200023330121 is 121033320002.

It is a cyclic number.

It is not a de Polignac number, because 200023330121 - 2¹⁸ = 200023067977 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 200023330121.

It is not an unprimeable number, because it can be changed into a prime (200023330123) 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, 4553555 + ... + 4597271.

It is an arithmetic number, because the mean of its divisors is an integer number (13106481528).

Almost surely, 2^200023330121 is an apocalyptic number.

It is an amenable number.

200023330121 is a deficient number, since it is larger than the sum of its proper divisors (9680374327).

200023330121 is a wasteful number, since it uses less digits than its factorization.

200023330121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44672.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 200023330121 its reverse (121033320002), we get a palindrome (321056650123).

The spelling of 200023330121 in words is "two hundred billion, twenty-three million, three hundred thirty thousand, one hundred twenty-one".