131032032220404 has 288 divisors, whose sum is σ = 395630999801856. Its totient is φ = 35752392023040.

The previous prime is 131032032220391. The next prime is 131032032220447. The reversal of 131032032220404 is 404022230230131.

131032032220404 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 3 + 2 + 0 + 32 + 220 + 404 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11861317209 + ... + 11861328255.

It is an arithmetic number, because the mean of its divisors is an integer number (1373718749312).

Almost surely, 2^{131032032220404} is an apocalyptic number.

131032032220404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131032032220404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197815499900928).

131032032220404 is an abundant number, since it is smaller than the sum of its proper divisors (264598967581452).

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

131032032220404 is a wasteful number, since it uses less digits than its factorization.

131032032220404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14195 (or 14190 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 131032032220404 its reverse (404022230230131), we get a palindrome (535054262450535).

The spelling of 131032032220404 in words is "one hundred thirty-one trillion, thirty-two billion, thirty-two million, two hundred twenty thousand, four hundred four".