2261068313 has 8 divisors (see below), whose sum is σ = 2600538432. Its totient is φ = 1925713296.

The previous prime is 2261068279. The next prime is 2261068331. The reversal of 2261068313 is 3138601622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2261068313 - 2³⁰ = 1187326489 is a prime.

It is a super-2 number, since 2×2261068313² = 10224859832105331938, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2261068313.

It is not an unprimeable number, because it can be changed into a prime (2261068373) 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 in 7 ways as a sum of consecutive naturals, for example, 1027595 + ... + 1029792.

It is an arithmetic number, because the mean of its divisors is an integer number (325067304).

Almost surely, 2^2261068313 is an apocalyptic number.

It is an amenable number.

2261068313 is a deficient number, since it is larger than the sum of its proper divisors (339470119).

2261068313 is a wasteful number, since it uses less digits than its factorization.

2261068313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057551.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2261068313 is about 47550.6920349221. The cubic root of 2261068313 is about 1312.5158638506.

Adding to 2261068313 its reverse (3138601622), we get a palindrome (5399669935).

The spelling of 2261068313 in words is "two billion, two hundred sixty-one million, sixty-eight thousand, three hundred thirteen".