130331130 has 64 divisors (see below), whose sum is σ = 324615168. Its totient is φ = 33454080.

The previous prime is 130331111. The next prime is 130331137. The reversal of 130331130 is 31133031.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130331137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 328092 + ... + 328488.

It is an arithmetic number, because the mean of its divisors is an integer number (5072112).

Almost surely, 2^130331130 is an apocalyptic number.

130331130 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 130331130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162307584).

130331130 is an abundant number, since it is smaller than the sum of its proper divisors (194284038).

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

130331130 is a wasteful number, since it uses less digits than its factorization.

130331130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791.

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

The square root of 130331130 is about 11416.2660270335. The cubic root of 130331130 is about 507.0094493841.

Adding to 130331130 its reverse (31133031), we get a palindrome (161464161).

The spelling of 130331130 in words is "one hundred thirty million, three hundred thirty-one thousand, one hundred thirty".