10231211227 has 2 divisors, whose sum is σ = 10231211228. Its totient is φ = 10231211226.

The previous prime is 10231211197. The next prime is 10231211293. The reversal of 10231211227 is 72211213201.

10231211227 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10231211227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10231211198 and 10231211207.

It is not a weakly prime, because it can be changed into another prime (10231211327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115605613 + 5115605614.

It is an arithmetic number, because the mean of its divisors is an integer number (5115605614).

Almost surely, 2^10231211227 is an apocalyptic number.

10231211227 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231211227 is an equidigital number, since it uses as much as digits as its factorization.

10231211227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 10231211227 its reverse (72211213201), we get a palindrome (82442424428).

The spelling of 10231211227 in words is "ten billion, two hundred thirty-one million, two hundred eleven thousand, two hundred twenty-seven".