203003010013 has 8 divisors (see below), whose sum is σ = 207513004032. Its totient is φ = 198500965296.

The previous prime is 203003010011. The next prime is 203003010029. The reversal of 203003010013 is 310010300302.

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 203003010013 - 2¹ = 203003010011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203003009975 and 203003010002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203003010011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1935670 + ... + 2037847.

It is an arithmetic number, because the mean of its divisors is an integer number (25939125504).

Almost surely, 2^203003010013 is an apocalyptic number.

It is an amenable number.

203003010013 is a deficient number, since it is larger than the sum of its proper divisors (4509994019).

203003010013 is a wasteful number, since it uses less digits than its factorization.

203003010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974651.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 203003010013 its reverse (310010300302), we get a palindrome (513013310315).

The spelling of 203003010013 in words is "two hundred three billion, three million, ten thousand, thirteen".