200531011 has 2 divisors, whose sum is σ = 200531012. Its totient is φ = 200531010.

The previous prime is 200531003. The next prime is 200531063. The reversal of 200531011 is 110135002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200531011 - 2³ = 200531003 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 200530982 and 200531000.

It is not a weakly prime, because it can be changed into another prime (200532011) 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, 100265505 + 100265506.

It is an arithmetic number, because the mean of its divisors is an integer number (100265506).

Almost surely, 2^200531011 is an apocalyptic number.

200531011 is a deficient number, since it is larger than the sum of its proper divisors (1).

200531011 is an equidigital number, since it uses as much as digits as its factorization.

200531011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 200531011 is about 14160.8972526461. The cubic root of 200531011 is about 585.3206521263.

Adding to 200531011 its reverse (110135002), we get a palindrome (310666013).

The spelling of 200531011 in words is "two hundred million, five hundred thirty-one thousand, eleven".