130311030 has 16 divisors (see below), whose sum is σ = 312746544. Its totient is φ = 34749600.

The previous prime is 130310989. The next prime is 130311043. The reversal of 130311030 is 30113031.

It is a junction number, because it is equal to n+sod(n) for n = 130310997 and 130311015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2171821 + ... + 2171880.

It is an arithmetic number, because the mean of its divisors is an integer number (19546659).

Almost surely, 2^130311030 is an apocalyptic number.

130311030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130311030 is an abundant number, since it is smaller than the sum of its proper divisors (182435514).

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

130311030 is a wasteful number, since it uses less digits than its factorization.

130311030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4343711.

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

The square root of 130311030 is about 11415.3856702260. The cubic root of 130311030 is about 506.9833839463.

Adding to 130311030 its reverse (30113031), we get a palindrome (160424061).

The spelling of 130311030 in words is "one hundred thirty million, three hundred eleven thousand, thirty".