232130446 has 4 divisors (see below), whose sum is σ = 348195672. Its totient is φ = 116065222.

The previous prime is 232130441. The next prime is 232130491. The reversal of 232130446 is 644031232.

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

It is a self number, because there is not a number n which added to its sum of digits gives 232130446.

It is a congruent 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 as a sum of consecutive naturals, namely, 58032610 + ... + 58032613.

It is an arithmetic number, because the mean of its divisors is an integer number (87048918).

Almost surely, 2^232130446 is an apocalyptic number.

232130446 is a deficient number, since it is larger than the sum of its proper divisors (116065226).

232130446 is a wasteful number, since it uses less digits than its factorization.

232130446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116065225.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 232130446 is about 15235.8277097111. The cubic root of 232130446 is about 614.5785077666.

Adding to 232130446 its reverse (644031232), we get a palindrome (876161678).

The spelling of 232130446 in words is "two hundred thirty-two million, one hundred thirty thousand, four hundred forty-six".