130231032 has 32 divisors (see below), whose sum is σ = 326073600. Its totient is φ = 43344224.

The previous prime is 130231027. The next prime is 130231039. The reversal of 130231032 is 230132031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130231039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13483 + ... + 21029.

It is an arithmetic number, because the mean of its divisors is an integer number (10189800).

Almost surely, 2^130231032 is an apocalyptic number.

130231032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130231032 is an abundant number, since it is smaller than the sum of its proper divisors (195842568).

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

130231032 is a wasteful number, since it uses less digits than its factorization.

130231032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8275 (or 8271 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 130231032 is about 11411.8811770891. The cubic root of 130231032 is about 506.8796169333.

Adding to 130231032 its reverse (230132031), we get a palindrome (360363063).

Subtracting 130231032 from its reverse (230132031), we obtain a palindrome (99900999).

The spelling of 130231032 in words is "one hundred thirty million, two hundred thirty-one thousand, thirty-two".