231200771 has 2 divisors, whose sum is σ = 231200772. Its totient is φ = 231200770.

The previous prime is 231200737. The next prime is 231200773. The reversal of 231200771 is 177002132.

231200771 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 not a de Polignac number, because 231200771 - 2⁶ = 231200707 is a prime.

Together with 231200773, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (231200773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115600385 + 115600386.

It is an arithmetic number, because the mean of its divisors is an integer number (115600386).

Almost surely, 2^231200771 is an apocalyptic number.

231200771 is a deficient number, since it is larger than the sum of its proper divisors (1).

231200771 is an equidigital number, since it uses as much as digits as its factorization.

231200771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 231200771 is about 15205.2876000423. The cubic root of 231200771 is about 613.7569542782.

The spelling of 231200771 in words is "two hundred thirty-one million, two hundred thousand, seven hundred seventy-one".