2123032133 has 4 divisors (see below), whose sum is σ = 2125373760. Its totient is φ = 2120690508.

The previous prime is 2123032123. The next prime is 2123032151. The reversal of 2123032133 is 3312303212.

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 2123032133 - 2¹⁰ = 2123031109 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 (2123032103) 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 3 ways as a sum of consecutive naturals, for example, 1169453 + ... + 1171266.

It is an arithmetic number, because the mean of its divisors is an integer number (531343440).

Almost surely, 2^2123032133 is an apocalyptic number.

It is an amenable number.

2123032133 is a deficient number, since it is larger than the sum of its proper divisors (2341627).

2123032133 is an equidigital number, since it uses as much as digits as its factorization.

2123032133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341626.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2123032133 is about 46076.3728281643. The cubic root of 2123032133 is about 1285.2438147078.

Adding to 2123032133 its reverse (3312303212), we get a palindrome (5435335345).

The spelling of 2123032133 in words is "two billion, one hundred twenty-three million, thirty-two thousand, one hundred thirty-three".