131332003020020 has 24 divisors (see below), whose sum is σ = 300869679646368. Its totient is φ = 47757092007200.

The previous prime is 131332003020013. The next prime is 131332003020037. The reversal of 131332003020020 is 20020300233131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 131332003019974 and 131332003020001.

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, 298481824826 + ... + 298481825265.

It is an arithmetic number, because the mean of its divisors is an integer number (12536236651932).

Almost surely, 2^{131332003020020} is an apocalyptic number.

131332003020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131332003020020 is an abundant number, since it is smaller than the sum of its proper divisors (169537676626348).

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

131332003020020 is a wasteful number, since it uses less digits than its factorization.

131332003020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596963650111 (or 596963650109 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 131332003020020 its reverse (20020300233131), we get a palindrome (151352303253151).

The spelling of 131332003020020 in words is "one hundred thirty-one trillion, three hundred thirty-two billion, three million, twenty thousand, twenty".