1210304113 has 2 divisors, whose sum is σ = 1210304114. Its totient is φ = 1210304112.

The previous prime is 1210304107. The next prime is 1210304141. The reversal of 1210304113 is 3114030121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1033493904 + 176810209 = 32148^2 + 13297^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210304113 - 2¹³ = 1210295921 is a prime.

It is not a weakly prime, because it can be changed into another prime (1210304813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605152056 + 605152057.

It is an arithmetic number, because the mean of its divisors is an integer number (605152057).

Almost surely, 2^1210304113 is an apocalyptic number.

It is an amenable number.

1210304113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210304113 is an equidigital number, since it uses as much as digits as its factorization.

1210304113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1210304113 is about 34789.4253042501. The cubic root of 1210304113 is about 1065.6915029781.

Adding to 1210304113 its reverse (3114030121), we get a palindrome (4324334234).

The spelling of 1210304113 in words is "one billion, two hundred ten million, three hundred four thousand, one hundred thirteen".