230303013 has 4 divisors (see below), whose sum is σ = 307070688. Its totient is φ = 153535340.

The previous prime is 230302997. The next prime is 230303023. The reversal of 230303013 is 310303032.

230303013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230303013 - 2⁴ = 230302997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230302983 and 230303001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230303023) 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, 38383833 + ... + 38383838.

It is an arithmetic number, because the mean of its divisors is an integer number (76767672).

Almost surely, 2^230303013 is an apocalyptic number.

It is an amenable number.

230303013 is a deficient number, since it is larger than the sum of its proper divisors (76767675).

230303013 is an equidigital number, since it uses as much as digits as its factorization.

230303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76767674.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 230303013 is about 15175.7376426980. The cubic root of 230303013 is about 612.9615129473.

Adding to 230303013 its reverse (310303032), we get a palindrome (540606045).

The spelling of 230303013 in words is "two hundred thirty million, three hundred three thousand, thirteen".