231042230207 has 2 divisors, whose sum is σ = 231042230208. Its totient is φ = 231042230206.

The previous prime is 231042230197. The next prime is 231042230267. The reversal of 231042230207 is 702032240132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231042230207 - 2²⁴ = 231025452991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231042230267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115521115103 + 115521115104.

It is an arithmetic number, because the mean of its divisors is an integer number (115521115104).

Almost surely, 2^231042230207 is an apocalyptic number.

231042230207 is a deficient number, since it is larger than the sum of its proper divisors (1).

231042230207 is an equidigital number, since it uses as much as digits as its factorization.

231042230207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 26.

Adding to 231042230207 its reverse (702032240132), we get a palindrome (933074470339).

The spelling of 231042230207 in words is "two hundred thirty-one billion, forty-two million, two hundred thirty thousand, two hundred seven".