2032312121 has 16 divisors (see below), whose sum is σ = 2346992640. Its totient is φ = 1723816080.

The previous prime is 2032312103. The next prime is 2032312129. The reversal of 2032312121 is 1212132302.

It is not a de Polignac number, because 2032312121 - 2⁶ = 2032312057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2032312121.

It is not an unprimeable number, because it can be changed into a prime (2032312129) 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 15 ways as a sum of consecutive naturals, for example, 260540 + ... + 268226.

It is an arithmetic number, because the mean of its divisors is an integer number (146687040).

Almost surely, 2^2032312121 is an apocalyptic number.

It is an amenable number.

2032312121 is a deficient number, since it is larger than the sum of its proper divisors (314680519).

2032312121 is a wasteful number, since it uses less digits than its factorization.

2032312121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8084.

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

The square root of 2032312121 is about 45081.1725779177. The cubic root of 2032312121 is about 1266.6699543390.

Adding to 2032312121 its reverse (1212132302), we get a palindrome (3244444423).

The spelling of 2032312121 in words is "two billion, thirty-two million, three hundred twelve thousand, one hundred twenty-one".