331031000130 has 32 divisors (see below), whose sum is σ = 794491848000. Its totient is φ = 88272994752.

The previous prime is 331031000087. The next prime is 331031000147. The reversal of 331031000130 is 31000130133.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1732596 + ... + 1914144.

It is an arithmetic number, because the mean of its divisors is an integer number (24827870250).

Almost surely, 2^331031000130 is an apocalyptic number.

331031000130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

331031000130 is an abundant number, since it is smaller than the sum of its proper divisors (463460847870).

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

331031000130 is a wasteful number, since it uses less digits than its factorization.

331031000130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242338.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 331031000130 its reverse (31000130133), we get a palindrome (362031130263).

The spelling of 331031000130 in words is "three hundred thirty-one billion, thirty-one million, one hundred thirty", and thus it is an aban number.