30031131130 has 256 divisors, whose sum is σ = 74168607744. Its totient is φ = 8453652480.

The previous prime is 30031131107. The next prime is 30031131161. The reversal of 30031131130 is 3113113003.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 152442192 + ... + 152442388.

It is an arithmetic number, because the mean of its divisors is an integer number (289721124).

Almost surely, 2^30031131130 is an apocalyptic number.

30031131130 is an abundant number, since it is smaller than the sum of its proper divisors (44137476614).

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

30031131130 is a wasteful number, since it uses less digits than its factorization.

30031131130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 30031131130 its reverse (3113113003), we get a palindrome (33144244133).

It can be divided in two parts, 30031 and 131130, that added together give a palindrome (161161).

The spelling of 30031131130 in words is "thirty billion, thirty-one million, one hundred thirty-one thousand, one hundred thirty".