3102303313 has 4 divisors (see below), whose sum is σ = 3102797988. Its totient is φ = 3101808640.

The previous prime is 3102303307. The next prime is 3102303329. The reversal of 3102303313 is 3133032013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3133032013 = 4003 ⋅782671.

It can be written as a sum of positive squares in 2 ways, for example, as 1979182144 + 1123121169 = 44488^2 + 33513^2 .

It is a cyclic number.

It is not a de Polignac number, because 3102303313 - 2¹³ = 3102295121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3102303343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237808 + ... + 250513.

It is an arithmetic number, because the mean of its divisors is an integer number (775699497).

Almost surely, 2^3102303313 is an apocalyptic number.

It is an amenable number.

3102303313 is a deficient number, since it is larger than the sum of its proper divisors (494675).

3102303313 is an equidigital number, since it uses as much as digits as its factorization.

3102303313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494674.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 3102303313 is about 55698.3241489365. The cubic root of 3102303313 is about 1458.4607711640.

Adding to 3102303313 its reverse (3133032013), we get a palindrome (6235335326).

The spelling of 3102303313 in words is "three billion, one hundred two million, three hundred three thousand, three hundred thirteen".