231741071 has 2 divisors, whose sum is σ = 231741072. Its totient is φ = 231741070.

The previous prime is 231741017. The next prime is 231741073. The reversal of 231741071 is 170147132.

It is a happy number.

231741071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (231741017) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231741071 - 2¹⁴ = 231724687 is a prime.

Together with 231741073, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231741071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231741073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115870535 + 115870536.

It is an arithmetic number, because the mean of its divisors is an integer number (115870536).

Almost surely, 2^231741071 is an apocalyptic number.

231741071 is a deficient number, since it is larger than the sum of its proper divisors (1).

231741071 is an equidigital number, since it uses as much as digits as its factorization.

231741071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 231741071 is about 15223.0440779760. The cubic root of 231741071 is about 614.2346846611.

The spelling of 231741071 in words is "two hundred thirty-one million, seven hundred forty-one thousand, seventy-one".