2133144403 has 8 divisors (see below), whose sum is σ = 2318703408. Its totient is φ = 1950652704.

The previous prime is 2133144373. The next prime is 2133144449. The reversal of 2133144403 is 3044413312.

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

It is not a de Polignac number, because 2133144403 - 2⁹ = 2133143891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133144463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765376 + ... + 768157.

It is an arithmetic number, because the mean of its divisors is an integer number (289837926).

Almost surely, 2^2133144403 is an apocalyptic number.

2133144403 is a deficient number, since it is larger than the sum of its proper divisors (185559005).

2133144403 is a wasteful number, since it uses less digits than its factorization.

2133144403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533653.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2133144403 is about 46185.9762590334. The cubic root of 2133144403 is about 1287.2811762208.

Adding to 2133144403 its reverse (3044413312), we get a palindrome (5177557715).

The spelling of 2133144403 in words is "two billion, one hundred thirty-three million, one hundred forty-four thousand, four hundred three".