202300212073 has 2 divisors, whose sum is σ = 202300212074. Its totient is φ = 202300212072.

The previous prime is 202300212071. The next prime is 202300212133. The reversal of 202300212073 is 370212003202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202295751529 + 4460544 = 449773^2 + 2112^2 .

It is a cyclic number.

It is not a de Polignac number, because 202300212073 - 2¹ = 202300212071 is a prime.

Together with 202300212071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (202300212071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101150106036 + 101150106037.

It is an arithmetic number, because the mean of its divisors is an integer number (101150106037).

Almost surely, 2^202300212073 is an apocalyptic number.

It is an amenable number.

202300212073 is a deficient number, since it is larger than the sum of its proper divisors (1).

202300212073 is an equidigital number, since it uses as much as digits as its factorization.

202300212073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

Adding to 202300212073 its reverse (370212003202), we get a palindrome (572512215275).

The spelling of 202300212073 in words is "two hundred two billion, three hundred million, two hundred twelve thousand, seventy-three".