130031131103220 has 96 divisors (see below), whose sum is σ = 368632026725760. Its totient is φ = 34243085352960.

The previous prime is 130031131103219. The next prime is 130031131103231. The reversal of 130031131103220 is 22301131130031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10681837 + ... + 19343316.

It is an arithmetic number, because the mean of its divisors is an integer number (3839916945060).

Almost surely, 2^{130031131103220} is an apocalyptic number.

130031131103220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130031131103220 is an abundant number, since it is smaller than the sum of its proper divisors (238600895622540).

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

130031131103220 is a wasteful number, since it uses less digits than its factorization.

130031131103220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30026065 (or 30026063 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 130031131103220 its reverse (22301131130031), we get a palindrome (152332262233251).

The spelling of 130031131103220 in words is "one hundred thirty trillion, thirty-one billion, one hundred thirty-one million, one hundred three thousand, two hundred twenty".