200243342053 has 2 divisors, whose sum is σ = 200243342054. Its totient is φ = 200243342052.

The previous prime is 200243341981. The next prime is 200243342069. The reversal of 200243342053 is 350243342002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180333567649 + 19909774404 = 424657^2 + 141102^2 .

It is a cyclic number.

It is not a de Polignac number, because 200243342053 - 2²¹ = 200241244901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200243342093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100121671026 + 100121671027.

It is an arithmetic number, because the mean of its divisors is an integer number (100121671027).

Almost surely, 2^200243342053 is an apocalyptic number.

It is an amenable number.

200243342053 is a deficient number, since it is larger than the sum of its proper divisors (1).

200243342053 is an equidigital number, since it uses as much as digits as its factorization.

200243342053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 200243342053 its reverse (350243342002), we get a palindrome (550486684055).

The spelling of 200243342053 in words is "two hundred billion, two hundred forty-three million, three hundred forty-two thousand, fifty-three".