10271231 has 2 divisors, whose sum is σ = 10271232. Its totient is φ = 10271230.

The previous prime is 10271221. The next prime is 10271297. The reversal of 10271231 is 13217201.

It is a weak prime.

It is an emirp because it is prime and its reverse (13217201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10271231 is a prime.

It is a super-2 number, since 2×10271231² = 210996372510722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10271221) 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, 5135615 + 5135616.

It is an arithmetic number, because the mean of its divisors is an integer number (5135616).

Almost surely, 2^10271231 is an apocalyptic number.

10271231 is a deficient number, since it is larger than the sum of its proper divisors (1).

10271231 is an equidigital number, since it uses as much as digits as its factorization.

10271231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 10271231 is about 3204.8761286515. The cubic root of 10271231 is about 217.3739508333.

Adding to 10271231 its reverse (13217201), we get a palindrome (23488432).

The spelling of 10271231 in words is "ten million, two hundred seventy-one thousand, two hundred thirty-one".