130331632000020 has 288 divisors, whose sum is σ = 405833134267008. Its totient is φ = 31225434240000.

The previous prime is 130331631999931. The next prime is 130331632000057. The reversal of 130331632000020 is 20000236133031.

It is a happy number.

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, 400930750 + ... + 401255690.

It is an arithmetic number, because the mean of its divisors is an integer number (1409142827316).

Almost surely, 2^{130331632000020} is an apocalyptic number.

130331632000020 is a gapful number since it is divisible by the number (10) 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 130331632000020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202916567133504).

130331632000020 is an abundant number, since it is smaller than the sum of its proper divisors (275501502266988).

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

130331632000020 is a wasteful number, since it uses less digits than its factorization.

130331632000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325623 (or 325610 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 130331632000020 its reverse (20000236133031), we get a palindrome (150331868133051).

The spelling of 130331632000020 in words is "one hundred thirty trillion, three hundred thirty-one billion, six hundred thirty-two million, twenty", and thus it is an aban number.