230343013 has 4 divisors (see below), whose sum is σ = 243892620. Its totient is φ = 216793408.

The previous prime is 230342977. The next prime is 230343041. The reversal of 230343013 is 310343032.

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 138815524 + 91527489 = 11782^2 + 9567^2 .

It is a cyclic number.

It is not a de Polignac number, because 230343013 - 2²¹ = 228245861 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 (230343053) 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, 6774778 + ... + 6774811.

It is an arithmetic number, because the mean of its divisors is an integer number (60973155).

Almost surely, 2^230343013 is an apocalyptic number.

It is an amenable number.

230343013 is a deficient number, since it is larger than the sum of its proper divisors (13549607).

230343013 is a wasteful number, since it uses less digits than its factorization.

230343013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13549606.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 230343013 is about 15177.0554785835. The cubic root of 230343013 is about 612.9969981411.

Adding to 230343013 its sum of digits (19), we get a palindrome (230343032).

Adding to 230343013 its reverse (310343032), we get a palindrome (540686045).

The spelling of 230343013 in words is "two hundred thirty million, three hundred forty-three thousand, thirteen".