200311321200281 has 2 divisors, whose sum is σ = 200311321200282. Its totient is φ = 200311321200280.

The previous prime is 200311321200271. The next prime is 200311321200301. The reversal of 200311321200281 is 182002123113002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147566833948681 + 52744487251600 = 12147709^2 + 7262540^2 .

It is a cyclic number.

It is not a de Polignac number, because 200311321200281 - 2²² = 200311317005977 is a prime.

It is a super-2 number, since 2×200311321200281² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200311321200281.

It is not a weakly prime, because it can be changed into another prime (200311321200271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100155660600140 + 100155660600141.

It is an arithmetic number, because the mean of its divisors is an integer number (100155660600141).

Almost surely, 2^{200311321200281} is an apocalyptic number.

It is an amenable number.

200311321200281 is a deficient number, since it is larger than the sum of its proper divisors (1).

200311321200281 is an equidigital number, since it uses as much as digits as its factorization.

200311321200281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 200311321200281 its reverse (182002123113002), we get a palindrome (382313444313283).

The spelling of 200311321200281 in words is "two hundred trillion, three hundred eleven billion, three hundred twenty-one million, two hundred thousand, two hundred eighty-one".