231042230203 has 16 divisors (see below), whose sum is σ = 238743369216. Its totient is φ = 223457804640.

The previous prime is 231042230197. The next prime is 231042230207. The reversal of 231042230203 is 302032240132.

It is a cyclic number.

It is not a de Polignac number, because 231042230203 - 2⁵ = 231042230171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231042230207) 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, 1722750 + ... + 1852012.

It is an arithmetic number, because the mean of its divisors is an integer number (14921460576).

Almost surely, 2^231042230203 is an apocalyptic number.

231042230203 is a deficient number, since it is larger than the sum of its proper divisors (7701139013).

231042230203 is a wasteful number, since it uses less digits than its factorization.

231042230203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129714.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 231042230203 its reverse (302032240132), we get a palindrome (533074470335).

The spelling of 231042230203 in words is "two hundred thirty-one billion, forty-two million, two hundred thirty thousand, two hundred three".