200340203641 has 2 divisors, whose sum is σ = 200340203642. Its totient is φ = 200340203640.

The previous prime is 200340203633. The next prime is 200340203669. The reversal of 200340203641 is 146302043002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178566250041 + 21773953600 = 422571^2 + 147560^2 .

It is a cyclic number.

It is not a de Polignac number, because 200340203641 - 2³ = 200340203633 is a prime.

It is not a weakly prime, because it can be changed into another prime (200340203611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100170101820 + 100170101821.

It is an arithmetic number, because the mean of its divisors is an integer number (100170101821).

Almost surely, 2^200340203641 is an apocalyptic number.

It is an amenable number.

200340203641 is a deficient number, since it is larger than the sum of its proper divisors (1).

200340203641 is an equidigital number, since it uses as much as digits as its factorization.

200340203641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 200340203641 its reverse (146302043002), we get a palindrome (346642246643).

The spelling of 200340203641 in words is "two hundred billion, three hundred forty million, two hundred three thousand, six hundred forty-one".