1068063313 has 4 divisors (see below), whose sum is σ = 1068130468. Its totient is φ = 1067996160.

The previous prime is 1068063287. The next prime is 1068063343. The reversal of 1068063313 is 3133608601.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 487879744 + 580183569 = 22088^2 + 24087^2 .

It is a cyclic number.

It is not a de Polignac number, because 1068063313 - 2²⁹ = 531192401 is a prime.

It is a super-2 number, since 2×1068063313² = 2281518481153071938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068063343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5233 + ... + 46513.

It is an arithmetic number, because the mean of its divisors is an integer number (267032617).

Almost surely, 2^1068063313 is an apocalyptic number.

It is an amenable number.

1068063313 is a deficient number, since it is larger than the sum of its proper divisors (67155).

1068063313 is an equidigital number, since it uses as much as digits as its factorization.

1068063313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67154.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1068063313 is about 32681.2379355495. The cubic root of 1068063313 is about 1022.1916583914.

The spelling of 1068063313 in words is "one billion, sixty-eight million, sixty-three thousand, three hundred thirteen".