1300030313 has 4 divisors (see below), whose sum is σ = 1300613700. Its totient is φ = 1299446928.

The previous prime is 1300030301. The next prime is 1300030321. The reversal of 1300030313 is 3130300031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1144604224 + 155426089 = 33832^2 + 12467^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300030313 - 2⁴ = 1300030297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300030373) 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, 288338 + ... + 292811.

It is an arithmetic number, because the mean of its divisors is an integer number (325153425).

Almost surely, 2^1300030313 is an apocalyptic number.

It is an amenable number.

1300030313 is a deficient number, since it is larger than the sum of its proper divisors (583387).

1300030313 is an equidigital number, since it uses as much as digits as its factorization.

1300030313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583386.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 1300030313 is about 36055.9331178656. The cubic root of 1300030313 is about 1091.4013659163.

Adding to 1300030313 its reverse (3130300031), we get a palindrome (4430330344).

The spelling of 1300030313 in words is "one billion, three hundred million, thirty thousand, three hundred thirteen".