200018113 has 2 divisors, whose sum is σ = 200018114. Its totient is φ = 200018112.

The previous prime is 200018101. The next prime is 200018123. The reversal of 200018113 is 311810002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165302449 + 34715664 = 12857^2 + 5892^2 .

It is a cyclic number.

It is not a de Polignac number, because 200018113 - 2¹⁷ = 199887041 is a prime.

It is not a weakly prime, because it can be changed into another prime (200018123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100009056 + 100009057.

It is an arithmetic number, because the mean of its divisors is an integer number (100009057).

Almost surely, 2^200018113 is an apocalyptic number.

It is an amenable number.

200018113 is a deficient number, since it is larger than the sum of its proper divisors (1).

200018113 is an equidigital number, since it uses as much as digits as its factorization.

200018113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 200018113 is about 14142.7760004887. The cubic root of 200018113 is about 584.8212013541.

Adding to 200018113 its reverse (311810002), we get a palindrome (511828115).

The spelling of 200018113 in words is "two hundred million, eighteen thousand, one hundred thirteen".