200257231 has 2 divisors, whose sum is σ = 200257232. Its totient is φ = 200257230.

The previous prime is 200257219. The next prime is 200257249. The reversal of 200257231 is 132752002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200257231 - 2¹¹ = 200255183 is a prime.

It is a super-2 number, since 2×200257231² = 80205917135574722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200257531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100128615 + 100128616.

It is an arithmetic number, because the mean of its divisors is an integer number (100128616).

Almost surely, 2^200257231 is an apocalyptic number.

200257231 is a deficient number, since it is larger than the sum of its proper divisors (1).

200257231 is an equidigital number, since it uses as much as digits as its factorization.

200257231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 200257231 is about 14151.2271906008. The cubic root of 200257231 is about 585.0541562350.

The spelling of 200257231 in words is "two hundred million, two hundred fifty-seven thousand, two hundred thirty-one".