2123326133 has 8 divisors (see below), whose sum is σ = 2260195200. Its totient is φ = 1988968608.

The previous prime is 2123326091. The next prime is 2123326157. The reversal of 2123326133 is 3316233212.

It is a happy number.

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 2123326133 - 2¹⁶ = 2123260597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123326433) 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, 626141 + ... + 629522.

It is an arithmetic number, because the mean of its divisors is an integer number (282524400).

Almost surely, 2^2123326133 is an apocalyptic number.

It is an amenable number.

2123326133 is a deficient number, since it is larger than the sum of its proper divisors (136869067).

2123326133 is a wasteful number, since it uses less digits than its factorization.

2123326133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255771.

The product of its digits is 3888, while the sum is 26.

The square root of 2123326133 is about 46079.5630730154. The cubic root of 2123326133 is about 1285.3031393305.

Adding to 2123326133 its reverse (3316233212), we get a palindrome (5439559345).

The spelling of 2123326133 in words is "two billion, one hundred twenty-three million, three hundred twenty-six thousand, one hundred thirty-three".