203000113133 has 16 divisors (see below), whose sum is σ = 207863677440. Its totient is φ = 198193690800.

The previous prime is 203000113123. The next prime is 203000113181. The reversal of 203000113133 is 331311000302.

It is a cyclic number.

It is not a de Polignac number, because 203000113133 - 2¹⁰ = 203000112109 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 (203000113103) 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, 37458098 + ... + 37463516.

It is an arithmetic number, because the mean of its divisors is an integer number (12991479840).

Almost surely, 2^203000113133 is an apocalyptic number.

It is an amenable number.

203000113133 is a deficient number, since it is larger than the sum of its proper divisors (4863564307).

203000113133 is a wasteful number, since it uses less digits than its factorization.

203000113133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10528.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 203000113133 its reverse (331311000302), we get a palindrome (534311113435).

The spelling of 203000113133 in words is "two hundred three billion, one hundred thirteen thousand, one hundred thirty-three".