130330032 has 80 divisors (see below), whose sum is σ = 386260992. Its totient is φ = 37094400.

The previous prime is 130330009. The next prime is 130330037. The reversal of 130330032 is 230033031.

It is a super-2 number, since 2×130330032² = 33971834482242048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130329993 and 130330020.

It is not an unprimeable number, because it can be changed into a prime (130330037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112657 + ... + 113807.

Almost surely, 2^130330032 is an apocalyptic number.

130330032 is a gapful number since it is divisible by the number (12) 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 130330032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193130496).

130330032 is an abundant number, since it is smaller than the sum of its proper divisors (255930960).

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

130330032 is a wasteful number, since it uses less digits than its factorization.

130330032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506 (or 1500 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 130330032 is about 11416.2179376534. The cubic root of 130330032 is about 507.0080255801.

Adding to 130330032 its reverse (230033031), we get a palindrome (360363063).

The spelling of 130330032 in words is "one hundred thirty million, three hundred thirty thousand, thirty-two".