232130555 has 16 divisors (see below), whose sum is σ = 285880320. Its totient is φ = 180847968.

The previous prime is 232130551. The next prime is 232130567. The reversal of 232130555 is 555031232.

It is a cyclic number.

It is not a de Polignac number, because 232130555 - 2² = 232130551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232130551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80936 + ... + 83754.

It is an arithmetic number, because the mean of its divisors is an integer number (17867520).

Almost surely, 2^232130555 is an apocalyptic number.

232130555 is a deficient number, since it is larger than the sum of its proper divisors (53749765).

232130555 is a wasteful number, since it uses less digits than its factorization.

232130555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 232130555 is about 15235.8312868055. The cubic root of 232130555 is about 614.5786039612.

Adding to 232130555 its reverse (555031232), we get a palindrome (787161787).

The spelling of 232130555 in words is "two hundred thirty-two million, one hundred thirty thousand, five hundred fifty-five".