130032031020 has 48 divisors (see below), whose sum is σ = 366956556288. Its totient is φ = 34402173120.

The previous prime is 130032030941. The next prime is 130032031043. The reversal of 130032031020 is 20130230031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8524666 + ... + 8539905.

It is an arithmetic number, because the mean of its divisors is an integer number (7644928256).

Almost surely, 2^130032031020 is an apocalyptic number.

130032031020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130032031020 is an abundant number, since it is smaller than the sum of its proper divisors (236924525268).

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

130032031020 is a wasteful number, since it uses less digits than its factorization.

130032031020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17064710 (or 17064708 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 130032031020 its reverse (20130230031), we get a palindrome (150162261051).

The spelling of 130032031020 in words is "one hundred thirty billion, thirty-two million, thirty-one thousand, twenty".