200321213 has 2 divisors, whose sum is σ = 200321214. Its totient is φ = 200321212.

The previous prime is 200321197. The next prime is 200321239. The reversal of 200321213 is 312123002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133702969 + 66618244 = 11563^2 + 8162^2 .

It is a cyclic number.

It is not a de Polignac number, because 200321213 - 2⁴ = 200321197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200321813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100160606 + 100160607.

It is an arithmetic number, because the mean of its divisors is an integer number (100160607).

Almost surely, 2^200321213 is an apocalyptic number.

It is an amenable number.

200321213 is a deficient number, since it is larger than the sum of its proper divisors (1).

200321213 is an equidigital number, since it uses as much as digits as its factorization.

200321213 is an evil number, because the sum of its binary digits is even.

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

The square root of 200321213 is about 14153.4876620570. The cubic root of 200321213 is about 585.1164576876.

Adding to 200321213 its reverse (312123002), we get a palindrome (512444215).

The spelling of 200321213 in words is "two hundred million, three hundred twenty-one thousand, two hundred thirteen".