2203213133 has 6 divisors (see below), whose sum is σ = 2421713742. Its totient is φ = 2002920920.

The previous prime is 2203213109. The next prime is 2203213147. The reversal of 2203213133 is 3313123022.

It can be written as a sum of positive squares in only one way, i.e., 1852699849 + 350513284 = 43043^2 + 18722^2 .

It is not a de Polignac number, because 2203213133 - 2⁶ = 2203213069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203213163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9104066 + ... + 9104307.

It is an arithmetic number, because the mean of its divisors is an integer number (403618957).

Almost surely, 2^2203213133 is an apocalyptic number.

It is an amenable number.

2203213133 is a deficient number, since it is larger than the sum of its proper divisors (218500609).

2203213133 is a wasteful number, since it uses less digits than its factorization.

2203213133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18208395 (or 18208384 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2203213133 is about 46938.3972137950. The cubic root of 2203213133 is about 1301.2243166184.

Adding to 2203213133 its reverse (3313123022), we get a palindrome (5516336155).

The spelling of 2203213133 in words is "two billion, two hundred three million, two hundred thirteen thousand, one hundred thirty-three".