231233030123243 has 2 divisors, whose sum is σ = 231233030123244. Its totient is φ = 231233030123242.

The previous prime is 231233030123209. The next prime is 231233030123279. The reversal of 231233030123243 is 342321030332132.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231233030123243 is a prime.

It is not a weakly prime, because it can be changed into another prime (231233030123443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115616515061621 + 115616515061622.

It is an arithmetic number, because the mean of its divisors is an integer number (115616515061622).

Almost surely, 2^{231233030123243} is an apocalyptic number.

231233030123243 is a deficient number, since it is larger than the sum of its proper divisors (1).

231233030123243 is an equidigital number, since it uses as much as digits as its factorization.

231233030123243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 231233030123243 its reverse (342321030332132), we get a palindrome (573554060455375).

The spelling of 231233030123243 in words is "two hundred thirty-one trillion, two hundred thirty-three billion, thirty million, one hundred twenty-three thousand, two hundred forty-three".