200503310133 has 16 divisors (see below), whose sum is σ = 306038937600. Its totient is φ = 114382038576.

The previous prime is 200503310099. The next prime is 200503310149. The reversal of 200503310133 is 331013305002.

It is not a de Polignac number, because 200503310133 - 2²⁸ = 200234874677 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200503310153) 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, 7957185 + ... + 7982342.

It is an arithmetic number, because the mean of its divisors is an integer number (19127433600).

Almost surely, 2^200503310133 is an apocalyptic number.

It is an amenable number.

200503310133 is a deficient number, since it is larger than the sum of its proper divisors (105535627467).

200503310133 is a wasteful number, since it uses less digits than its factorization.

200503310133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15940136.

The product of its (nonzero) digits is 810, while the sum is 21.

Adding to 200503310133 its reverse (331013305002), we get a palindrome (531516615135).

The spelling of 200503310133 in words is "two hundred billion, five hundred three million, three hundred ten thousand, one hundred thirty-three".