203003415013 has 8 divisors (see below), whose sum is σ = 236738676800. Its totient is φ = 174002926860.

The previous prime is 203003414987. The next prime is 203003415031. The reversal of 203003415013 is 310514300302.

It is not a de Polignac number, because 203003415013 - 2³³ = 194413480421 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 (203003415053) 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, 295923003 + ... + 295923688.

It is an arithmetic number, because the mean of its divisors is an integer number (29592334600).

Almost surely, 2^203003415013 is an apocalyptic number.

It is an amenable number.

203003415013 is a deficient number, since it is larger than the sum of its proper divisors (33735261787).

203003415013 is an frugal number, since it uses more digits than its factorization.

203003415013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591846712 (or 591846698 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 203003415013 its reverse (310514300302), we get a palindrome (513517715315).

The spelling of 203003415013 in words is "two hundred three billion, three million, four hundred fifteen thousand, thirteen".