2231204133 has 8 divisors (see below), whose sum is σ = 3047498496. Its totient is φ = 1451189600.

The previous prime is 2231204071. The next prime is 2231204141. The reversal of 2231204133 is 3314021322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2231204133 - 2⁹ = 2231203621 is a prime.

It is a super-3 number, since 3×2231204133³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231202133) 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 7 ways as a sum of consecutive naturals, for example, 9069813 + ... + 9070058.

It is an arithmetic number, because the mean of its divisors is an integer number (380937312).

Almost surely, 2^2231204133 is an apocalyptic number.

It is an amenable number.

2231204133 is a deficient number, since it is larger than the sum of its proper divisors (816294363).

2231204133 is a wasteful number, since it uses less digits than its factorization.

2231204133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18139915.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2231204133 is about 47235.6235589200. The cubic root of 2231204133 is about 1306.7116665558.

Adding to 2231204133 its reverse (3314021322), we get a palindrome (5545225455).

The spelling of 2231204133 in words is "two billion, two hundred thirty-one million, two hundred four thousand, one hundred thirty-three".