30031130011 has 8 divisors (see below), whose sum is σ = 30686607360. Its totient is φ = 29376340968.

The previous prime is 30031129993. The next prime is 30031130081. The reversal of 30031130011 is 11003113003.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30031130011 - 2⁵ = 30031129979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30031129973 and 30031130000.

It is not an unprimeable number, because it can be changed into a prime (30031130081) 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, 83371 + ... + 258868.

It is an arithmetic number, because the mean of its divisors is an integer number (3835825920).

Almost surely, 2^30031130011 is an apocalyptic number.

30031130011 is a deficient number, since it is larger than the sum of its proper divisors (655477349).

30031130011 is a wasteful number, since it uses less digits than its factorization.

30031130011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344153.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 30031130011 its reverse (11003113003), we get a palindrome (41034243014).

The spelling of 30031130011 in words is "thirty billion, thirty-one million, one hundred thirty thousand, eleven".