30031310118 has 16 divisors (see below), whose sum is σ = 63595715760. Its totient is φ = 9421587456.

The previous prime is 30031310117. The next prime is 30031310131. The reversal of 30031310118 is 81101313003.

It is a junction number, because it is equal to n+sod(n) for n = 30031310094 and 30031310103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30031310117) 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, 147212203 + ... + 147212406.

It is an arithmetic number, because the mean of its divisors is an integer number (3974732235).

Almost surely, 2^30031310118 is an apocalyptic number.

30031310118 is an abundant number, since it is smaller than the sum of its proper divisors (33564405642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30031310118 is a wasteful number, since it uses less digits than its factorization.

30031310118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294424631.

The product of its (nonzero) digits is 216, while the sum is 21.

The spelling of 30031310118 in words is "thirty billion, thirty-one million, three hundred ten thousand, one hundred eighteen".