232530234213 has 16 divisors (see below), whose sum is σ = 313011495936. Its totient is φ = 153535246320.

The previous prime is 232530234203. The next prime is 232530234259. The reversal of 232530234213 is 312432035232.

It is a happy number.

It is not a de Polignac number, because 232530234213 - 2⁴ = 232530234197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232530234203) 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, 1317508 + ... + 1483538.

It is an arithmetic number, because the mean of its divisors is an integer number (19563218496).

Almost surely, 2^232530234213 is an apocalyptic number.

It is an amenable number.

232530234213 is a deficient number, since it is larger than the sum of its proper divisors (80481261723).

232530234213 is a wasteful number, since it uses less digits than its factorization.

232530234213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170504.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 232530234213 its reverse (312432035232), we get a palindrome (544962269445).

The spelling of 232530234213 in words is "two hundred thirty-two billion, five hundred thirty million, two hundred thirty-four thousand, two hundred thirteen".