10231421227 has 2 divisors, whose sum is σ = 10231421228. Its totient is φ = 10231421226.

The previous prime is 10231421173. The next prime is 10231421231. The reversal of 10231421227 is 72212413201.

10231421227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10231421227 is a prime.

It is not a weakly prime, because it can be changed into another prime (10231421297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115710613 + 5115710614.

It is an arithmetic number, because the mean of its divisors is an integer number (5115710614).

Almost surely, 2^10231421227 is an apocalyptic number.

10231421227 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231421227 is an equidigital number, since it uses as much as digits as its factorization.

10231421227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 10231421227 its reverse (72212413201), we get a palindrome (82443834428).

The spelling of 10231421227 in words is "ten billion, two hundred thirty-one million, four hundred twenty-one thousand, two hundred twenty-seven".