130232443 has 8 divisors (see below), whose sum is σ = 142191216. Its totient is φ = 118293600.

The previous prime is 130232357. The next prime is 130232447. The reversal of 130232443 is 344232031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130232443 - 2¹⁷ = 130101371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130232447) 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, 10905 + ... + 19477.

It is an arithmetic number, because the mean of its divisors is an integer number (17773902).

Almost surely, 2^130232443 is an apocalyptic number.

130232443 is a deficient number, since it is larger than the sum of its proper divisors (11958773).

130232443 is a wasteful number, since it uses less digits than its factorization.

130232443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9965.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 130232443 is about 11411.9429984556. The cubic root of 130232443 is about 506.8814475379.

Adding to 130232443 its reverse (344232031), we get a palindrome (474464474).

The spelling of 130232443 in words is "one hundred thirty million, two hundred thirty-two thousand, four hundred forty-three".