232130443 has 4 divisors (see below), whose sum is σ = 232522488. Its totient is φ = 231738400.

The previous prime is 232130441. The next prime is 232130491. The reversal of 232130443 is 344031232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232130443 - 2¹ = 232130441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232130441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195133 + ... + 196318.

It is an arithmetic number, because the mean of its divisors is an integer number (58130622).

Almost surely, 2^232130443 is an apocalyptic number.

232130443 is a deficient number, since it is larger than the sum of its proper divisors (392045).

232130443 is an equidigital number, since it uses as much as digits as its factorization.

232130443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392044.

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

The square root of 232130443 is about 15235.8276112589. The cubic root of 232130443 is about 614.5785051191.

Adding to 232130443 its reverse (344031232), we get a palindrome (576161675).

The spelling of 232130443 in words is "two hundred thirty-two million, one hundred thirty thousand, four hundred forty-three".