231301003 has 12 divisors (see below), whose sum is σ = 244830600. Its totient is φ = 218486016.

The previous prime is 231301001. The next prime is 231301027. The reversal of 231301003 is 300103132.

It is not a de Polignac number, because 231301003 - 2¹ = 231301001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231301001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161376 + ... + 162802.

It is an arithmetic number, because the mean of its divisors is an integer number (20402550).

Almost surely, 2^231301003 is an apocalyptic number.

231301003 is a deficient number, since it is larger than the sum of its proper divisors (13529597).

231301003 is a wasteful number, since it uses less digits than its factorization.

231301003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914 (or 1895 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 231301003 is about 15208.5832016003. The cubic root of 231301003 is about 613.8456350656.

Adding to 231301003 its reverse (300103132), we get a palindrome (531404135).

The spelling of 231301003 in words is "two hundred thirty-one million, three hundred one thousand, three".