231310130203 has 8 divisors (see below), whose sum is σ = 233956250640. Its totient is φ = 228665057280.

The previous prime is 231310130189. The next prime is 231310130221. The reversal of 231310130203 is 302031013132.

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

It is a cyclic number.

It is not a de Polignac number, because 231310130203 - 2²⁵ = 231276575771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231310130243) 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, 186651 + ... + 705307.

It is an arithmetic number, because the mean of its divisors is an integer number (29244531330).

Almost surely, 2^231310130203 is an apocalyptic number.

231310130203 is a deficient number, since it is larger than the sum of its proper divisors (2646120437).

231310130203 is an equidigital number, since it uses as much as digits as its factorization.

231310130203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523757.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 231310130203 its reverse (302031013132), we get a palindrome (533341143335).

The spelling of 231310130203 in words is "two hundred thirty-one billion, three hundred ten million, one hundred thirty thousand, two hundred three".