200320203049 has 2 divisors, whose sum is σ = 200320203050. Its totient is φ = 200320203048.

The previous prime is 200320203037. The next prime is 200320203121. The reversal of 200320203049 is 940302023002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199719610000 + 600593049 = 446900^2 + 24507^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200320203049 is a prime.

It is not a weakly prime, because it can be changed into another prime (200320203949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100160101524 + 100160101525.

It is an arithmetic number, because the mean of its divisors is an integer number (100160101525).

Almost surely, 2^200320203049 is an apocalyptic number.

It is an amenable number.

200320203049 is a deficient number, since it is larger than the sum of its proper divisors (1).

200320203049 is an equidigital number, since it uses as much as digits as its factorization.

200320203049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The spelling of 200320203049 in words is "two hundred billion, three hundred twenty million, two hundred three thousand, forty-nine".