203003100013 has 8 divisors (see below), whose sum is σ = 240003665280. Its totient is φ = 168002565360.

The previous prime is 203003100011. The next prime is 203003100019. The reversal of 203003100013 is 310001300302.

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

It is not a de Polignac number, because 203003100013 - 2¹ = 203003100011 is a prime.

It is a super-2 number, since 2×203003100013² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203003099966 and 203003100002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203003100011) 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, 500007433 + ... + 500007838.

It is an arithmetic number, because the mean of its divisors is an integer number (30000458160).

Almost surely, 2^203003100013 is an apocalyptic number.

It is an amenable number.

203003100013 is a deficient number, since it is larger than the sum of its proper divisors (37000565267).

203003100013 is a wasteful number, since it uses less digits than its factorization.

203003100013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000015307.

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

Adding to 203003100013 its reverse (310001300302), we get a palindrome (513004400315).

The spelling of 203003100013 in words is "two hundred three billion, three million, one hundred thousand, thirteen".