232130213 has 4 divisors (see below), whose sum is σ = 265291680. Its totient is φ = 198968748.

The previous prime is 232130183. The next prime is 232130221. The reversal of 232130213 is 312031232.

232130213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 232130213 - 2⁶ = 232130149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232130191 and 232130200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232130273) 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, 16580723 + ... + 16580736.

It is an arithmetic number, because the mean of its divisors is an integer number (66322920).

Almost surely, 2^232130213 is an apocalyptic number.

It is an amenable number.

232130213 is a deficient number, since it is larger than the sum of its proper divisors (33161467).

232130213 is an equidigital number, since it uses as much as digits as its factorization.

232130213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33161466.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 232130213 is about 15235.8200632588. The cubic root of 232130213 is about 614.5783021397.

Adding to 232130213 its reverse (312031232), we get a palindrome (544161445).

The spelling of 232130213 in words is "two hundred thirty-two million, one hundred thirty thousand, two hundred thirteen".