2203231133 has 4 divisors (see below), whose sum is σ = 2204362368. Its totient is φ = 2202099900.

The previous prime is 2203231049. The next prime is 2203231139. The reversal of 2203231133 is 3311323022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2203231133 - 2¹⁶ = 2203165597 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 (2203231139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562691 + ... + 566592.

It is an arithmetic number, because the mean of its divisors is an integer number (551090592).

Almost surely, 2^2203231133 is an apocalyptic number.

It is an amenable number.

2203231133 is a deficient number, since it is larger than the sum of its proper divisors (1131235).

2203231133 is a wasteful number, since it uses less digits than its factorization.

2203231133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131234.

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

The square root of 2203231133 is about 46938.5889540791. The cubic root of 2203231133 is about 1301.2278602268.

Adding to 2203231133 its reverse (3311323022), we get a palindrome (5514554155).

The spelling of 2203231133 in words is "two billion, two hundred three million, two hundred thirty-one thousand, one hundred thirty-three".