2033332121 has 4 divisors (see below), whose sum is σ = 2071696932. Its totient is φ = 1994967312.

The previous prime is 2033332117. The next prime is 2033332123. The reversal of 2033332121 is 1212333302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1212333302 = 2 ⋅606166651.

It can be written as a sum of positive squares in 2 ways, for example, as 1508234896 + 525097225 = 38836^2 + 22915^2 .

It is a cyclic number.

It is not a de Polignac number, because 2033332121 - 2² = 2033332117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2033332093 and 2033332102.

It is not an unprimeable number, because it can be changed into a prime (2033332123) 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, 19182326 + ... + 19182431.

It is an arithmetic number, because the mean of its divisors is an integer number (517924233).

Almost surely, 2^2033332121 is an apocalyptic number.

It is an amenable number.

2033332121 is a deficient number, since it is larger than the sum of its proper divisors (38364811).

2033332121 is an equidigital number, since it uses as much as digits as its factorization.

2033332121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38364810.

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

The square root of 2033332121 is about 45092.4840854881. The cubic root of 2033332121 is about 1266.8818291542.

Adding to 2033332121 its reverse (1212333302), we get a palindrome (3245665423).

The spelling of 2033332121 in words is "two billion, thirty-three million, three hundred thirty-two thousand, one hundred twenty-one".