231013310340223 has 2 divisors, whose sum is σ = 231013310340224. Its totient is φ = 231013310340222.

The previous prime is 231013310340221. The next prime is 231013310340227. The reversal of 231013310340223 is 322043013310132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231013310340223 - 2¹ = 231013310340221 is a prime.

Together with 231013310340221, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 231013310340191 and 231013310340200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231013310340221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115506655170111 + 115506655170112.

It is an arithmetic number, because the mean of its divisors is an integer number (115506655170112).

Almost surely, 2^{231013310340223} is an apocalyptic number.

231013310340223 is a deficient number, since it is larger than the sum of its proper divisors (1).

231013310340223 is an equidigital number, since it uses as much as digits as its factorization.

231013310340223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 231013310340223 its reverse (322043013310132), we get a palindrome (553056323650355).

The spelling of 231013310340223 in words is "two hundred thirty-one trillion, thirteen billion, three hundred ten million, three hundred forty thousand, two hundred twenty-three".