303202112113 has 2 divisors, whose sum is σ = 303202112114. Its totient is φ = 303202112112.

The previous prime is 303202112063. The next prime is 303202112131. The reversal of 303202112113 is 311211202303.

Together with next prime (303202112131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302745349729 + 456762384 = 550223^2 + 21372^2 .

It is a cyclic number.

It is not a de Polignac number, because 303202112113 - 2⁹ = 303202111601 is a prime.

It is not a weakly prime, because it can be changed into another prime (303200112113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151601056056 + 151601056057.

It is an arithmetic number, because the mean of its divisors is an integer number (151601056057).

Almost surely, 2^303202112113 is an apocalyptic number.

It is an amenable number.

303202112113 is a deficient number, since it is larger than the sum of its proper divisors (1).

303202112113 is an equidigital number, since it uses as much as digits as its factorization.

303202112113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 303202112113 its reverse (311211202303), we get a palindrome (614413314416).

The spelling of 303202112113 in words is "three hundred three billion, two hundred two million, one hundred twelve thousand, one hundred thirteen".