231016127 has 2 divisors, whose sum is σ = 231016128. Its totient is φ = 231016126.

The previous prime is 231016109. The next prime is 231016129. The reversal of 231016127 is 721610132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231016127 - 2¹⁶ = 230950591 is a prime.

Together with 231016129, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231016129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115508063 + 115508064.

It is an arithmetic number, because the mean of its divisors is an integer number (115508064).

Almost surely, 2^231016127 is an apocalyptic number.

231016127 is a deficient number, since it is larger than the sum of its proper divisors (1).

231016127 is an equidigital number, since it uses as much as digits as its factorization.

231016127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 231016127 is about 15199.2146836605. The cubic root of 231016127 is about 613.5935224109.

Adding to 231016127 its reverse (721610132), we get a palindrome (952626259).

The spelling of 231016127 in words is "two hundred thirty-one million, sixteen thousand, one hundred twenty-seven".