2133200453 has 4 divisors (see below), whose sum is σ = 2133774720. Its totient is φ = 2132626188.

The previous prime is 2133200437. The next prime is 2133200491. The reversal of 2133200453 is 3540023312.

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 2133200453 - 2⁴ = 2133200437 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 (2133200413) 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, 281525 + ... + 289002.

It is an arithmetic number, because the mean of its divisors is an integer number (533443680).

Almost surely, 2^2133200453 is an apocalyptic number.

It is an amenable number.

2133200453 is a deficient number, since it is larger than the sum of its proper divisors (574267).

2133200453 is an equidigital number, since it uses as much as digits as its factorization.

2133200453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574266.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2133200453 is about 46186.5830409655. The cubic root of 2133200453 is about 1287.2924508877.

Adding to 2133200453 its reverse (3540023312), we get a palindrome (5673223765).

The spelling of 2133200453 in words is "two billion, one hundred thirty-three million, two hundred thousand, four hundred fifty-three".