2032321121 has 4 divisors (see below), whose sum is σ = 2034704532. Its totient is φ = 2029937712.

The previous prime is 2032321099. The next prime is 2032321129. The reversal of 2032321121 is 1211232302.

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 457104400 + 1575216721 = 21380^2 + 39689^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2032321121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2032321121.

It is not an unprimeable number, because it can be changed into a prime (2032321129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1190426 + ... + 1192131.

It is an arithmetic number, because the mean of its divisors is an integer number (508676133).

Almost surely, 2^2032321121 is an apocalyptic number.

It is an amenable number.

2032321121 is a deficient number, since it is larger than the sum of its proper divisors (2383411).

2032321121 is an equidigital number, since it uses as much as digits as its factorization.

2032321121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383410.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2032321121 is about 45081.2723977485. The cubic root of 2032321121 is about 1266.6718241326.

Adding to 2032321121 its reverse (1211232302), we get a palindrome (3243553423).

The spelling of 2032321121 in words is "two billion, thirty-two million, three hundred twenty-one thousand, one hundred twenty-one".