30120231113 has 8 divisors (see below), whose sum is σ = 35223659328. Its totient is φ = 25216937424.

The previous prime is 30120231041. The next prime is 30120231121. The reversal of 30120231113 is 31113202103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-30120231113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30120231091 and 30120231100.

It is not an unprimeable number, because it can be changed into a prime (30120231143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50033306 + ... + 50033907.

It is an arithmetic number, because the mean of its divisors is an integer number (4402957416).

Almost surely, 2^30120231113 is an apocalyptic number.

It is an amenable number.

30120231113 is a deficient number, since it is larger than the sum of its proper divisors (5103428215).

30120231113 is a wasteful number, since it uses less digits than its factorization.

30120231113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100067263.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30120231113 its reverse (31113202103), we get a palindrome (61233433216).

The spelling of 30120231113 in words is "thirty billion, one hundred twenty million, two hundred thirty-one thousand, one hundred thirteen".