200303212313 has 2 divisors, whose sum is σ = 200303212314. Its totient is φ = 200303212312.

The previous prime is 200303212297. The next prime is 200303212381. The reversal of 200303212313 is 313212303002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112383846169 + 87919366144 = 335237^2 + 296512^2 .

It is a cyclic number.

It is not a de Polignac number, because 200303212313 - 2⁴ = 200303212297 is a prime.

It is not a weakly prime, because it can be changed into another prime (200303211313) 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, 100151606156 + 100151606157.

It is an arithmetic number, because the mean of its divisors is an integer number (100151606157).

Almost surely, 2^200303212313 is an apocalyptic number.

It is an amenable number.

200303212313 is a deficient number, since it is larger than the sum of its proper divisors (1).

200303212313 is an equidigital number, since it uses as much as digits as its factorization.

200303212313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 200303212313 its reverse (313212303002), we get a palindrome (513515515315).

The spelling of 200303212313 in words is "two hundred billion, three hundred three million, two hundred twelve thousand, three hundred thirteen".