2323121 has 2 divisors, whose sum is σ = 2323122. Its totient is φ = 2323120.

The previous prime is 2323099. The next prime is 2323127. The reversal of 2323121 is 1213232.

It is a happy number.

2323121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2283121 + 40000 = 1511^2 + 200^2 .

It is a cyclic number.

It is not a de Polignac number, because 2323121 - 2¹⁴ = 2306737 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2323096 and 2323105.

It is not a weakly prime, because it can be changed into another prime (2323127) 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 as a sum of consecutive naturals, namely, 1161560 + 1161561.

It is an arithmetic number, because the mean of its divisors is an integer number (1161561).

2^2323121 is an apocalyptic number.

It is an amenable number.

2323121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2323121 is an equidigital number, since it uses as much as digits as its factorization.

2323121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72, while the sum is 14.

The square root of 2323121 is about 1524.1787952862. The cubic root of 2323121 is about 132.4414550899.

Adding to 2323121 its reverse (1213232), we get a palindrome (3536353).

The spelling of 2323121 in words is "two million, three hundred twenty-three thousand, one hundred twenty-one".