2332312121 has 4 divisors (see below), whose sum is σ = 2354956032. Its totient is φ = 2309668212.

The previous prime is 2332312061. The next prime is 2332312123. The reversal of 2332312121 is 1212132332.

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 2332312121 - 2¹⁰ = 2332311097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2332312093 and 2332312102.

It is not an unprimeable number, because it can be changed into a prime (2332312123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11321801 + ... + 11322006.

It is an arithmetic number, because the mean of its divisors is an integer number (588739008).

Almost surely, 2^2332312121 is an apocalyptic number.

It is an amenable number.

2332312121 is a deficient number, since it is larger than the sum of its proper divisors (22643911).

2332312121 is a wasteful number, since it uses less digits than its factorization.

2332312121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22643910.

The product of its digits is 432, while the sum is 20.

The square root of 2332312121 is about 48294.0174452281. The cubic root of 2332312121 is about 1326.1588761917.

Adding to 2332312121 its reverse (1212132332), we get a palindrome (3544444453).

The spelling of 2332312121 in words is "two billion, three hundred thirty-two million, three hundred twelve thousand, one hundred twenty-one".