200013013 has 4 divisors (see below), whose sum is σ = 201473100. Its totient is φ = 198552928.

The previous prime is 200013001. The next prime is 200013031. The reversal of 200013013 is 310310002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 81595089 + 118417924 = 9033^2 + 10882^2 .

It is a cyclic number.

It is not a de Polignac number, because 200013013 - 2¹³ = 200004821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200013413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 729838 + ... + 730111.

It is an arithmetic number, because the mean of its divisors is an integer number (50368275).

Almost surely, 2^200013013 is an apocalyptic number.

It is an amenable number.

200013013 is a deficient number, since it is larger than the sum of its proper divisors (1460087).

200013013 is a wasteful number, since it uses less digits than its factorization.

200013013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460086.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 200013013 is about 14142.5956952746. The cubic root of 200013013 is about 584.8162307818.

Adding to 200013013 its reverse (310310002), we get a palindrome (510323015).

The spelling of 200013013 in words is "two hundred million, thirteen thousand, thirteen".