200321213332001 has 4 divisors (see below), whose sum is σ = 200326772133012. Its totient is φ = 200315654530992.

The previous prime is 200321213331997. The next prime is 200321213332021. The reversal of 200321213332001 is 100233312123002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47897472640000 + 152423740692001 = 6920800^2 + 12346001^2 .

It is a cyclic number.

It is not a de Polignac number, because 200321213332001 - 2² = 200321213331997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200321213332021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2779346450 + ... + 2779418523.

It is an arithmetic number, because the mean of its divisors is an integer number (50081693033253).

Almost surely, 2^{200321213332001} is an apocalyptic number.

It is an amenable number.

200321213332001 is a deficient number, since it is larger than the sum of its proper divisors (5558801011).

200321213332001 is an equidigital number, since it uses as much as digits as its factorization.

200321213332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558801010.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 200321213332001 its reverse (100233312123002), we get a palindrome (300554525455003).

The spelling of 200321213332001 in words is "two hundred trillion, three hundred twenty-one billion, two hundred thirteen million, three hundred thirty-two thousand, one".