231112303 has 8 divisors (see below), whose sum is σ = 241315200. Its totient is φ = 220922328.

The previous prime is 231112267. The next prime is 231112307. The reversal of 231112303 is 303211132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231112303 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 (231112307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59268 + ... + 63046.

It is an arithmetic number, because the mean of its divisors is an integer number (30164400).

Almost surely, 2^231112303 is an apocalyptic number.

231112303 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

231112303 is a deficient number, since it is larger than the sum of its proper divisors (10202897).

231112303 is a wasteful number, since it uses less digits than its factorization.

231112303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6461.

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

The square root of 231112303 is about 15202.3782021104. The cubic root of 231112303 is about 613.6786604543.

Adding to 231112303 its reverse (303211132), we get a palindrome (534323435).

The spelling of 231112303 in words is "two hundred thirty-one million, one hundred twelve thousand, three hundred three".