130423232 has 28 divisors (see below), whose sum is σ = 259284216. Its totient is φ = 65091840.

The previous prime is 130423229. The next prime is 130423243. The reversal of 130423232 is 232324031.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40763 + ... + 43845.

Almost surely, 2^130423232 is an apocalyptic number.

It is an amenable number.

130423232 is a deficient number, since it is larger than the sum of its proper divisors (128860984).

130423232 is an equidigital number, since it uses as much as digits as its factorization.

130423232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756 (or 3746 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 130423232 is about 11420.2991204259. The cubic root of 130423232 is about 507.1288518856.

Adding to 130423232 its reverse (232324031), we get a palindrome (362747263).

The spelling of 130423232 in words is "one hundred thirty million, four hundred twenty-three thousand, two hundred thirty-two".