200003323113021 has 16 divisors (see below), whose sum is σ = 280721972312000. Its totient is φ = 126310889023488.

The previous prime is 200003323113017. The next prime is 200003323113031. The reversal of 200003323113021 is 120311323300002.

It is not a de Polignac number, because 200003323113021 - 2² = 200003323113017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200003323113031) 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, 96174106 + ... + 98231691.

It is an arithmetic number, because the mean of its divisors is an integer number (17545123269500).

Almost surely, 2^{200003323113021} is an apocalyptic number.

It is an amenable number.

200003323113021 is a deficient number, since it is larger than the sum of its proper divisors (80718649198979).

200003323113021 is a wasteful number, since it uses less digits than its factorization.

200003323113021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194423868.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 200003323113021 its reverse (120311323300002), we get a palindrome (320314646413023).

The spelling of 200003323113021 in words is "two hundred trillion, three billion, three hundred twenty-three million, one hundred thirteen thousand, twenty-one".