200303200313021 has 32 divisors (see below), whose sum is σ = 218667778560000. Its totient is φ = 182376433467648.

The previous prime is 200303200313009. The next prime is 200303200313023. The reversal of 200303200313021 is 120313002303002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200303200313021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200303200312984 and 200303200313002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200303200313023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2984977556 + ... + 2985044658.

It is an arithmetic number, because the mean of its divisors is an integer number (6833368080000).

Almost surely, 2^{200303200313021} is an apocalyptic number.

It is an amenable number.

200303200313021 is a deficient number, since it is larger than the sum of its proper divisors (18364578246979).

200303200313021 is a wasteful number, since it uses less digits than its factorization.

200303200313021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76653.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 200303200313021 its reverse (120313002303002), we get a palindrome (320616202616023).

The spelling of 200303200313021 in words is "two hundred trillion, three hundred three billion, two hundred million, three hundred thirteen thousand, twenty-one".