20200330243 has 2 divisors, whose sum is σ = 20200330244. Its totient is φ = 20200330242.

The previous prime is 20200330211. The next prime is 20200330273. The reversal of 20200330243 is 34203300202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20200330243 - 2⁵ = 20200330211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20200330243.

It is not a weakly prime, because it can be changed into another prime (20200330273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100165121 + 10100165122.

It is an arithmetic number, because the mean of its divisors is an integer number (10100165122).

Almost surely, 2^20200330243 is an apocalyptic number.

20200330243 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200330243 is an equidigital number, since it uses as much as digits as its factorization.

20200330243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 20200330243 its reverse (34203300202), we get a palindrome (54403630445).

The spelling of 20200330243 in words is "twenty billion, two hundred million, three hundred thirty thousand, two hundred forty-three".