30303012113 has 4 divisors (see below), whose sum is σ = 33057831408. Its totient is φ = 27548192820.

The previous prime is 30303012109. The next prime is 30303012127. The reversal of 30303012113 is 31121030303.

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 30303012113 - 2² = 30303012109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30303012091 and 30303012100.

It is not an unprimeable number, because it can be changed into a prime (30303012013) 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, 1377409631 + ... + 1377409652.

It is an arithmetic number, because the mean of its divisors is an integer number (8264457852).

Almost surely, 2^30303012113 is an apocalyptic number.

It is an amenable number.

30303012113 is a deficient number, since it is larger than the sum of its proper divisors (2754819295).

30303012113 is a wasteful number, since it uses less digits than its factorization.

30303012113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754819294.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30303012113 its reverse (31121030303), we get a palindrome (61424042416).

The spelling of 30303012113 in words is "thirty billion, three hundred three million, twelve thousand, one hundred thirteen".