30303000313 has 4 divisors (see below), whose sum is σ = 30304693620. Its totient is φ = 30301307008.

The previous prime is 30303000311. The next prime is 30303000331. The reversal of 30303000313 is 31300030303.

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 18085677289 + 12217323024 = 134483^2 + 110532^2 .

It is a cyclic number.

It is not a de Polignac number, because 30303000313 - 2¹ = 30303000311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30303000311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 819520 + ... + 855697.

It is an arithmetic number, because the mean of its divisors is an integer number (7576173405).

Almost surely, 2^30303000313 is an apocalyptic number.

It is an amenable number.

30303000313 is a deficient number, since it is larger than the sum of its proper divisors (1693307).

30303000313 is a wasteful number, since it uses less digits than its factorization.

30303000313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693306.

The product of its (nonzero) digits is 243, while the sum is 16.

Adding to 30303000313 its reverse (31300030303), we get a palindrome (61603030616).

The spelling of 30303000313 in words is "thirty billion, three hundred three million, three hundred thirteen", and thus it is an aban number.