1013113217 has 2 divisors, whose sum is σ = 1013113218. Its totient is φ = 1013113216.

The previous prime is 1013113207. The next prime is 1013113303. The reversal of 1013113217 is 7123113101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 907455376 + 105657841 = 30124^2 + 10279^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013113217 - 2¹² = 1013109121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013113207) 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, 506556608 + 506556609.

It is an arithmetic number, because the mean of its divisors is an integer number (506556609).

Almost surely, 2^1013113217 is an apocalyptic number.

It is an amenable number.

1013113217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013113217 is an equidigital number, since it uses as much as digits as its factorization.

1013113217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 1013113217 is about 31829.4394704022. The cubic root of 1013113217 is about 1004.3521040462.

Adding to 1013113217 its reverse (7123113101), we get a palindrome (8136226318).

The spelling of 1013113217 in words is "one billion, thirteen million, one hundred thirteen thousand, two hundred seventeen".