230244013 has 4 divisors (see below), whose sum is σ = 230384128. Its totient is φ = 230103900.

The previous prime is 230243977. The next prime is 230244029. The reversal of 230244013 is 310442032.

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 230244013 - 2¹³ = 230235821 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 (230244083) 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, 67563 + ... + 70888.

It is an arithmetic number, because the mean of its divisors is an integer number (57596032).

Almost surely, 2^230244013 is an apocalyptic number.

It is an amenable number.

230244013 is a deficient number, since it is larger than the sum of its proper divisors (140115).

230244013 is a wasteful number, since it uses less digits than its factorization.

230244013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140114.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 230244013 is about 15173.7936258538. The cubic root of 230244013 is about 612.9091647857.

Adding to 230244013 its reverse (310442032), we get a palindrome (540686045).

The spelling of 230244013 in words is "two hundred thirty million, two hundred forty-four thousand, thirteen".