200321200013 has 4 divisors (see below), whose sum is σ = 218532218208. Its totient is φ = 182110181820.

The previous prime is 200321200003. The next prime is 200321200033. The reversal of 200321200013 is 310002123002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200321200013 - 2²⁴ = 200304422797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200321200003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9105509081 + ... + 9105509102.

It is an arithmetic number, because the mean of its divisors is an integer number (54633054552).

Almost surely, 2^200321200013 is an apocalyptic number.

It is an amenable number.

200321200013 is a deficient number, since it is larger than the sum of its proper divisors (18211018195).

200321200013 is a wasteful number, since it uses less digits than its factorization.

200321200013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18211018194.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 200321200013 its reverse (310002123002), we get a palindrome (510323323015).

The spelling of 200321200013 in words is "two hundred billion, three hundred twenty-one million, two hundred thousand, thirteen".