2133113453 has 8 divisors (see below), whose sum is σ = 2169611136. Its totient is φ = 2096665200.

The previous prime is 2133113443. The next prime is 2133113459. The reversal of 2133113453 is 3543113312.

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 2133113453 - 2¹⁸ = 2132851309 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 (2133113459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80600 + ... + 103742.

It is an arithmetic number, because the mean of its divisors is an integer number (271201392).

Almost surely, 2^2133113453 is an apocalyptic number.

It is an amenable number.

2133113453 is a deficient number, since it is larger than the sum of its proper divisors (36497683).

2133113453 is a wasteful number, since it uses less digits than its factorization.

2133113453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24715.

The product of its digits is 3240, while the sum is 26.

The square root of 2133113453 is about 46185.6411994031. The cubic root of 2133113453 is about 1287.2749504280.

Adding to 2133113453 its reverse (3543113312), we get a palindrome (5676226765).

The spelling of 2133113453 in words is "two billion, one hundred thirty-three million, one hundred thirteen thousand, four hundred fifty-three".