203213130033 has 16 divisors (see below), whose sum is σ = 272993587200. Its totient is φ = 134457625680.

The previous prime is 203213129989. The next prime is 203213130151. The reversal of 203213130033 is 330031312302.

It is not a de Polignac number, because 203213130033 - 2⁹ = 203213129521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203213129991 and 203213130009.

It is not an unprimeable number, because it can be changed into a prime (203213130433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219873 + ... + 674366.

It is an arithmetic number, because the mean of its divisors is an integer number (17062099200).

Almost surely, 2^203213130033 is an apocalyptic number.

It is an amenable number.

203213130033 is a deficient number, since it is larger than the sum of its proper divisors (69780457167).

203213130033 is a wasteful number, since it uses less digits than its factorization.

203213130033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894812.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 203213130033 its reverse (330031312302), we get a palindrome (533244442335).

The spelling of 203213130033 in words is "two hundred three billion, two hundred thirteen million, one hundred thirty thousand, thirty-three".