231123003 has 8 divisors (see below), whose sum is σ = 308279616. Its totient is φ = 154024200.

The previous prime is 231122981. The next prime is 231123031. The reversal of 231123003 is 300321132.

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

It is not a de Polignac number, because 231123003 - 2⁵ = 231122971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231123043) 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, 4053 + ... + 21878.

It is an arithmetic number, because the mean of its divisors is an integer number (38534952).

Almost surely, 2^231123003 is an apocalyptic number.

231123003 is a deficient number, since it is larger than the sum of its proper divisors (77156613).

231123003 is a wasteful number, since it uses less digits than its factorization.

231123003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28905.

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

The square root of 231123003 is about 15202.7301166600. The cubic root of 231123003 is about 613.6881309733.

Adding to 231123003 its reverse (300321132), we get a palindrome (531444135).

The spelling of 231123003 in words is "two hundred thirty-one million, one hundred twenty-three thousand, three".