203200013 has 8 divisors (see below), whose sum is σ = 210535200. Its totient is φ = 195886768.

The previous prime is 203200001. The next prime is 203200027. The reversal of 203200013 is 310002302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203200013 - 2⁶ = 203199949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203199967 and 203200003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203200033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14678 + ... + 24936.

It is an arithmetic number, because the mean of its divisors is an integer number (26316900).

Almost surely, 2^203200013 is an apocalyptic number.

It is an amenable number.

203200013 is a deficient number, since it is larger than the sum of its proper divisors (7335187).

203200013 is a wasteful number, since it uses less digits than its factorization.

203200013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10971.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 203200013 is about 14254.8242009504. The cubic root of 203200013 is about 587.9060243245.

Adding to 203200013 its reverse (310002302), we get a palindrome (513202315).

The spelling of 203200013 in words is "two hundred three million, two hundred thousand, thirteen".