232230613 has 4 divisors (see below), whose sum is σ = 234530028. Its totient is φ = 229931200.

The previous prime is 232230587. The next prime is 232230653. The reversal of 232230613 is 316032232.

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 114768369 + 117462244 = 10713^2 + 10838^2 .

It is a cyclic number.

It is not a de Polignac number, because 232230613 - 2²¹ = 230133461 is a prime.

It is a super-2 number, since 2×232230613² = 107862115228711538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232230653) 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, 1149556 + ... + 1149757.

It is an arithmetic number, because the mean of its divisors is an integer number (58632507).

Almost surely, 2^232230613 is an apocalyptic number.

It is an amenable number.

232230613 is a deficient number, since it is larger than the sum of its proper divisors (2299415).

232230613 is a wasteful number, since it uses less digits than its factorization.

232230613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299414.

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

The square root of 232230613 is about 15239.1145740164. The cubic root of 232230613 is about 614.6668943238. Note that the first 3 decimals are identical.

Adding to 232230613 its reverse (316032232), we get a palindrome (548262845).

The spelling of 232230613 in words is "two hundred thirty-two million, two hundred thirty thousand, six hundred thirteen".