200320213001 has 2 divisors, whose sum is σ = 200320213002. Its totient is φ = 200320213000.

The previous prime is 200320212991. The next prime is 200320213003. The reversal of 200320213001 is 100312023002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152818446400 + 47501766601 = 390920^2 + 217949^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200320213001 is a prime.

It is a Sophie Germain prime.

Together with 200320213003, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (200320213003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100160106500 + 100160106501.

It is an arithmetic number, because the mean of its divisors is an integer number (100160106501).

Almost surely, 2^200320213001 is an apocalyptic number.

It is an amenable number.

200320213001 is a deficient number, since it is larger than the sum of its proper divisors (1).

200320213001 is an equidigital number, since it uses as much as digits as its factorization.

200320213001 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.

Adding to 200320213001 its reverse (100312023002), we get a palindrome (300632236003).

The spelling of 200320213001 in words is "two hundred billion, three hundred twenty million, two hundred thirteen thousand, one".