302113121113 has 2 divisors, whose sum is σ = 302113121114. Its totient is φ = 302113121112.

The previous prime is 302113121111. The next prime is 302113121131. The reversal of 302113121113 is 311121311203.

Together with next prime (302113121131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 235183291849 + 66929829264 = 484957^2 + 258708^2 .

It is a cyclic number.

It is not a de Polignac number, because 302113121113 - 2¹ = 302113121111 is a prime.

Together with 302113121111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (302113121111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151056560556 + 151056560557.

It is an arithmetic number, because the mean of its divisors is an integer number (151056560557).

Almost surely, 2^302113121113 is an apocalyptic number.

It is an amenable number.

302113121113 is a deficient number, since it is larger than the sum of its proper divisors (1).

302113121113 is an equidigital number, since it uses as much as digits as its factorization.

302113121113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 302113121113 its reverse (311121311203), we get a palindrome (613234432316).

The spelling of 302113121113 in words is "three hundred two billion, one hundred thirteen million, one hundred twenty-one thousand, one hundred thirteen".