230204434213 has 4 divisors (see below), whose sum is σ = 247912467628. Its totient is φ = 212496400800.

The previous prime is 230204434211. The next prime is 230204434237. The reversal of 230204434213 is 312434402032.

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 124271760484 + 105932673729 = 352522^2 + 325473^2 .

It is a cyclic number.

It is not a de Polignac number, because 230204434213 - 2¹ = 230204434211 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 (230204434211) 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, 8854016688 + ... + 8854016713.

It is an arithmetic number, because the mean of its divisors is an integer number (61978116907).

Almost surely, 2^230204434213 is an apocalyptic number.

It is an amenable number.

230204434213 is a deficient number, since it is larger than the sum of its proper divisors (17708033415).

230204434213 is a wasteful number, since it uses less digits than its factorization.

230204434213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17708033414.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 230204434213 its reverse (312434402032), we get a palindrome (542638836245).

The spelling of 230204434213 in words is "two hundred thirty billion, two hundred four million, four hundred thirty-four thousand, two hundred thirteen".