232130311 has 8 divisors (see below), whose sum is σ = 269028864. Its totient is φ = 196166040.

The previous prime is 232130293. The next prime is 232130317. The reversal of 232130311 is 113031232.

232130311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 232130311 - 2⁵ = 232130279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232130317) 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, 233035 + ... + 234028.

It is an arithmetic number, because the mean of its divisors is an integer number (33628608).

Almost surely, 2^232130311 is an apocalyptic number.

232130311 is a deficient number, since it is larger than the sum of its proper divisors (36898553).

232130311 is an equidigital number, since it uses as much as digits as its factorization.

232130311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467141.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 232130311 is about 15235.8232793637. The cubic root of 232130311 is about 614.5783886266.

Adding to 232130311 its reverse (113031232), we get a palindrome (345161543).

The spelling of 232130311 in words is "two hundred thirty-two million, one hundred thirty thousand, three hundred eleven".