131343444030220 has 24 divisors (see below), whose sum is σ = 275907669837408. Its totient is φ = 52520913350400.

The previous prime is 131343444030191. The next prime is 131343444030221. The reversal of 131343444030220 is 22030444343131.

It is a super-2 number, since 2×131343444030220² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131343444030221) 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, 1028950941 + ... + 1029078580.

It is an arithmetic number, because the mean of its divisors is an integer number (11496152909892).

Almost surely, 2^{131343444030220} is an apocalyptic number.

131343444030220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131343444030220 is an abundant number, since it is smaller than the sum of its proper divisors (144564225807188).

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

131343444030220 is a wasteful number, since it uses less digits than its factorization.

131343444030220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058032721 (or 2058032719 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 131343444030220 its reverse (22030444343131), we get a palindrome (153373888373351).

The spelling of 131343444030220 in words is "one hundred thirty-one trillion, three hundred forty-three billion, four hundred forty-four million, thirty thousand, two hundred twenty".