203233202013 has 16 divisors (see below), whose sum is σ = 273057431360. Its totient is φ = 134449818624.

The previous prime is 203233201987. The next prime is 203233202077. The reversal of 203233202013 is 310202332302.

It is not a de Polignac number, because 203233202013 - 2¹² = 203233197917 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 (203233202413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765795 + ... + 996447.

It is an arithmetic number, because the mean of its divisors is an integer number (17066089460).

Almost surely, 2^203233202013 is an apocalyptic number.

It is an amenable number.

203233202013 is a deficient number, since it is larger than the sum of its proper divisors (69824229347).

203233202013 is a wasteful number, since it uses less digits than its factorization.

203233202013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232908.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 203233202013 its reverse (310202332302), we get a palindrome (513435534315).

The spelling of 203233202013 in words is "two hundred three billion, two hundred thirty-three million, two hundred two thousand, thirteen".