130131031331220 has 24 divisors (see below), whose sum is σ = 364366887727584. Its totient is φ = 34701608354976.

The previous prime is 130131031331219. The next prime is 130131031331269. The reversal of 130131031331220 is 22133130131031.

It is a super-2 number, since 2×130131031331220² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084425261034 + ... + 1084425261153.

It is an arithmetic number, because the mean of its divisors is an integer number (15181953655316).

Almost surely, 2^{130131031331220} is an apocalyptic number.

130131031331220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130131031331220 is an abundant number, since it is smaller than the sum of its proper divisors (234235856396364).

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

130131031331220 is a wasteful number, since it uses less digits than its factorization.

130131031331220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168850522199 (or 2168850522197 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 130131031331220 its reverse (22133130131031), we get a palindrome (152264161462251).

The spelling of 130131031331220 in words is "one hundred thirty trillion, one hundred thirty-one billion, thirty-one million, three hundred thirty-one thousand, two hundred twenty".