200312442241 has 2 divisors, whose sum is σ = 200312442242. Its totient is φ = 200312442240.

The previous prime is 200312442199. The next prime is 200312442251. The reversal of 200312442241 is 142244213002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192497175025 + 7815267216 = 438745^2 + 88404^2 .

It is a cyclic number.

It is not a de Polignac number, because 200312442241 - 2¹⁷ = 200312311169 is a prime.

It is a super-2 number, since 2×200312442241² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200312442251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100156221120 + 100156221121.

It is an arithmetic number, because the mean of its divisors is an integer number (100156221121).

Almost surely, 2^200312442241 is an apocalyptic number.

It is an amenable number.

200312442241 is a deficient number, since it is larger than the sum of its proper divisors (1).

200312442241 is an equidigital number, since it uses as much as digits as its factorization.

200312442241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 200312442241 its reverse (142244213002), we get a palindrome (342556655243).

The spelling of 200312442241 in words is "two hundred billion, three hundred twelve million, four hundred forty-two thousand, two hundred forty-one".