30313113 has 16 divisors (see below), whose sum is σ = 42796800. Its totient is φ = 19031760.

The previous prime is 30313081. The next prime is 30313123. The reversal of 30313113 is 31131303.

It is not a de Polignac number, because 30313113 - 2⁵ = 30313081 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30313092 and 30313101.

It is not an unprimeable number, because it can be changed into a prime (30313123) 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 15 ways as a sum of consecutive naturals, for example, 8718 + ... + 11688.

It is an arithmetic number, because the mean of its divisors is an integer number (2674800).

Almost surely, 2^30313113 is an apocalyptic number.

It is an amenable number.

30313113 is a deficient number, since it is larger than the sum of its proper divisors (12483687).

30313113 is a wasteful number, since it uses less digits than its factorization.

30313113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 30313113 is about 5505.7345558972. The cubic root of 30313113 is about 311.8005279056.

Adding to 30313113 its reverse (31131303), we get a palindrome (61444416).

The spelling of 30313113 in words is "thirty million, three hundred thirteen thousand, one hundred thirteen".