130243032 has 32 divisors (see below), whose sum is σ = 361786800. Its totient is φ = 43414272.

The previous prime is 130243027. The next prime is 130243051. The reversal of 130243032 is 230342031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 130242996 and 130243014.

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, 301273 + ... + 301704.

Almost surely, 2^130243032 is an apocalyptic number.

130243032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130243032 is an abundant number, since it is smaller than the sum of its proper divisors (231543768).

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

130243032 is a wasteful number, since it uses less digits than its factorization.

130243032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602992 (or 602982 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 130243032 is about 11412.4069328078. The cubic root of 130243032 is about 506.8951850830.

Adding to 130243032 its reverse (230342031), we get a palindrome (360585063).

The spelling of 130243032 in words is "one hundred thirty million, two hundred forty-three thousand, thirty-two".