203230113 has 8 divisors (see below), whose sum is σ = 271236000. Its totient is φ = 135355488.

The previous prime is 203230091. The next prime is 203230123. The reversal of 203230113 is 311032302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 203230113 - 2⁵ = 203230081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203230092 and 203230101.

It is not an unprimeable number, because it can be changed into a prime (203230123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29143 + ... + 35436.

It is an arithmetic number, because the mean of its divisors is an integer number (33904500).

Almost surely, 2^203230113 is an apocalyptic number.

It is an amenable number.

203230113 is a deficient number, since it is larger than the sum of its proper divisors (68005887).

203230113 is a wasteful number, since it uses less digits than its factorization.

203230113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65631.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 203230113 is about 14255.8799447807. The cubic root of 203230113 is about 587.9350517138.

Adding to 203230113 its reverse (311032302), we get a palindrome (514262415).

The spelling of 203230113 in words is "two hundred three million, two hundred thirty thousand, one hundred thirteen".