30303134313 has 4 divisors (see below), whose sum is σ = 40404179088. Its totient is φ = 20202089540.

The previous prime is 30303134299. The next prime is 30303134357. The reversal of 30303134313 is 31343130303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30303134313 - 2⁴ = 30303134297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30303134383) 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, 5050522383 + ... + 5050522388.

It is an arithmetic number, because the mean of its divisors is an integer number (10101044772).

Almost surely, 2^30303134313 is an apocalyptic number.

It is an amenable number.

30303134313 is a deficient number, since it is larger than the sum of its proper divisors (10101044775).

30303134313 is a wasteful number, since it uses less digits than its factorization.

30303134313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10101044774.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 30303134313 its reverse (31343130303), we get a palindrome (61646264616).

The spelling of 30303134313 in words is "thirty billion, three hundred three million, one hundred thirty-four thousand, three hundred thirteen".