231200327 has 2 divisors, whose sum is σ = 231200328. Its totient is φ = 231200326.

The previous prime is 231200287. The next prime is 231200339. The reversal of 231200327 is 723002132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231200327 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 231200299 and 231200308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231203327) 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, 115600163 + 115600164.

It is an arithmetic number, because the mean of its divisors is an integer number (115600164).

Almost surely, 2^231200327 is an apocalyptic number.

231200327 is a deficient number, since it is larger than the sum of its proper divisors (1).

231200327 is an equidigital number, since it uses as much as digits as its factorization.

231200327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 231200327 is about 15205.2729998511. The cubic root of 231200327 is about 613.7565613898.

Adding to 231200327 its reverse (723002132), we get a palindrome (954202459).

The spelling of 231200327 in words is "two hundred thirty-one million, two hundred thousand, three hundred twenty-seven".