231113203 has 8 divisors (see below), whose sum is σ = 233349120. Its totient is φ = 228884040.

The previous prime is 231113173. The next prime is 231113219. The reversal of 231113203 is 302311132.

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

It is a cyclic number.

It is not a de Polignac number, because 231113203 - 2⁹ = 231112691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231113243) 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, 90048 + ... + 92578.

It is an arithmetic number, because the mean of its divisors is an integer number (29168640).

Almost surely, 2^231113203 is an apocalyptic number.

231113203 is a deficient number, since it is larger than the sum of its proper divisors (2235917).

231113203 is a wasteful number, since it uses less digits than its factorization.

231113203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 231113203 is about 15202.4078027134. The cubic root of 231113203 is about 613.6794570513.

Adding to 231113203 its reverse (302311132), we get a palindrome (533424335).

The spelling of 231113203 in words is "two hundred thirty-one million, one hundred thirteen thousand, two hundred three".