231233103 has 16 divisors (see below), whose sum is σ = 346698240. Its totient is φ = 152296632.

The previous prime is 231233089. The next prime is 231233129. The reversal of 231233103 is 301332132.

It is not a de Polignac number, because 231233103 - 2⁴ = 231233087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231233183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49351 + ... + 53832.

It is an arithmetic number, because the mean of its divisors is an integer number (21668640).

Almost surely, 2^231233103 is an apocalyptic number.

231233103 is a deficient number, since it is larger than the sum of its proper divisors (115465137).

231233103 is a wasteful number, since it uses less digits than its factorization.

231233103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103275 (or 103269 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 231233103 is about 15206.3507456589. The cubic root of 231233103 is about 613.7855629845.

Adding to 231233103 its reverse (301332132), we get a palindrome (532565235).

The spelling of 231233103 in words is "two hundred thirty-one million, two hundred thirty-three thousand, one hundred three".