2132123033 has 4 divisors (see below), whose sum is σ = 2135951460. Its totient is φ = 2128294608.

The previous prime is 2132122999. The next prime is 2132123047. The reversal of 2132123033 is 3303212312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 131171209 + 2000951824 = 11453^2 + 44732^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132123033 - 2⁸ = 2132122777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2132122996 and 2132123014.

It is not an unprimeable number, because it can be changed into a prime (2132123233) 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 3 ways as a sum of consecutive naturals, for example, 1913378 + ... + 1914491.

It is an arithmetic number, because the mean of its divisors is an integer number (533987865).

Almost surely, 2^2132123033 is an apocalyptic number.

It is an amenable number.

2132123033 is a deficient number, since it is larger than the sum of its proper divisors (3828427).

2132123033 is an equidigital number, since it uses as much as digits as its factorization.

2132123033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828426.

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

The square root of 2132123033 is about 46174.9177909393. The cubic root of 2132123033 is about 1287.0756892296.

Adding to 2132123033 its reverse (3303212312), we get a palindrome (5435335345).

The spelling of 2132123033 in words is "two billion, one hundred thirty-two million, one hundred twenty-three thousand, thirty-three".