231123303 has 6 divisors (see below), whose sum is σ = 333844784. Its totient is φ = 154082196.

The previous prime is 231123271. The next prime is 231123337. The reversal of 231123303 is 303321132.

It is not a de Polignac number, because 231123303 - 2⁵ = 231123271 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 (231123203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12840175 + ... + 12840192.

Almost surely, 2^231123303 is an apocalyptic number.

231123303 is a deficient number, since it is larger than the sum of its proper divisors (102721481).

231123303 is a wasteful number, since it uses less digits than its factorization.

231123303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25680373 (or 25680370 counting only the distinct ones).

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

The square root of 231123303 is about 15202.7399833056. The cubic root of 231123303 is about 613.6883964976.

Adding to 231123303 its reverse (303321132), we get a palindrome (534444435).

The spelling of 231123303 in words is "two hundred thirty-one million, one hundred twenty-three thousand, three hundred three".