131342201133020 has 24 divisors (see below), whose sum is σ = 285329609359200. Its totient is φ = 50725263885632.

The previous prime is 131342201132977. The next prime is 131342201133023. The reversal of 131342201133020 is 20331102243131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131342201133023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113226034880 + ... + 113226036039.

It is an arithmetic number, because the mean of its divisors is an integer number (11888733723300).

Almost surely, 2^{131342201133020} is an apocalyptic number.

131342201133020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131342201133020 is an abundant number, since it is smaller than the sum of its proper divisors (153987408226180).

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

131342201133020 is a wasteful number, since it uses less digits than its factorization.

131342201133020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226452070957 (or 226452070955 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 131342201133020 its reverse (20331102243131), we get a palindrome (151673303376151).

The spelling of 131342201133020 in words is "one hundred thirty-one trillion, three hundred forty-two billion, two hundred one million, one hundred thirty-three thousand, twenty".