232312030213 has 4 divisors (see below), whose sum is σ = 232331451660. Its totient is φ = 232292608768.

The previous prime is 232312030193. The next prime is 232312030261. The reversal of 232312030213 is 312030213232.

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

It can be written as a sum of positive squares in 2 ways, for example, as 46463095809 + 185848934404 = 215553^2 + 431102^2 .

It is a cyclic number.

It is not a de Polignac number, because 232312030213 - 2³³ = 223722095621 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 (232312070213) 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, 9692770 + ... + 9716707.

It is an arithmetic number, because the mean of its divisors is an integer number (58082862915).

Almost surely, 2^232312030213 is an apocalyptic number.

It is an amenable number.

232312030213 is a deficient number, since it is larger than the sum of its proper divisors (19421447).

232312030213 is a wasteful number, since it uses less digits than its factorization.

232312030213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19421446.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 232312030213 its reverse (312030213232), we get a palindrome (544342243445).

The spelling of 232312030213 in words is "two hundred thirty-two billion, three hundred twelve million, thirty thousand, two hundred thirteen".