130311331230 has 64 divisors (see below), whose sum is σ = 323688499200. Its totient is φ = 33539909760.

The previous prime is 130311331201. The next prime is 130311331243. The reversal of 130311331230 is 32133113031.

It is a junction number, because it is equal to n+sod(n) for n = 130311331197 and 130311331206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167616 + ... + 537324.

It is an arithmetic number, because the mean of its divisors is an integer number (5057632800).

Almost surely, 2^130311331230 is an apocalyptic number.

130311331230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130311331230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161844249600).

130311331230 is an abundant number, since it is smaller than the sum of its proper divisors (193377167970).

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

130311331230 is a wasteful number, since it uses less digits than its factorization.

130311331230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370129.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 130311331230 its reverse (32133113031), we get a palindrome (162444444261).

The spelling of 130311331230 in words is "one hundred thirty billion, three hundred eleven million, three hundred thirty-one thousand, two hundred thirty".