131130030000 has 200 divisors, whose sum is σ = 425687486400. Its totient is φ = 34771232000.

The previous prime is 131130029969. The next prime is 131130030007. The reversal of 131130030000 is 30031131.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (131130030007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5357791 + ... + 5382209.

It is an arithmetic number, because the mean of its divisors is an integer number (2128437432).

Almost surely, 2^131130030000 is an apocalyptic number.

131130030000 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 131130030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212843743200).

131130030000 is an abundant number, since it is smaller than the sum of its proper divisors (294557456400).

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

131130030000 is a wasteful number, since it uses less digits than its factorization.

131130030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24629 (or 24608 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

Adding to 131130030000 its reverse (30031131), we get a palindrome (131160061131).

The spelling of 131130030000 in words is "one hundred thirty-one billion, one hundred thirty million, thirty thousand".