200427823 has 2 divisors, whose sum is σ = 200427824. Its totient is φ = 200427822.

The previous prime is 200427811. The next prime is 200427833. The reversal of 200427823 is 328724002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200427823 - 2⁵ = 200427791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200427791 and 200427800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200427833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100213911 + 100213912.

It is an arithmetic number, because the mean of its divisors is an integer number (100213912).

Almost surely, 2^200427823 is an apocalyptic number.

200427823 is a deficient number, since it is larger than the sum of its proper divisors (1).

200427823 is an equidigital number, since it uses as much as digits as its factorization.

200427823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 200427823 is about 14157.2533706224. The cubic root of 200427823 is about 585.2202380144.

The spelling of 200427823 in words is "two hundred million, four hundred twenty-seven thousand, eight hundred twenty-three".