2423032121 has 2 divisors, whose sum is σ = 2423032122. Its totient is φ = 2423032120.

The previous prime is 2423032097. The next prime is 2423032141. The reversal of 2423032121 is 1212303242.

It is an a-pointer prime, because the next prime (2423032141) can be obtained adding 2423032121 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1355049721 + 1067982400 = 36811^2 + 32680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2423032121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2423032093 and 2423032102.

It is not a weakly prime, because it can be changed into another prime (2423032141) 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 as a sum of consecutive naturals, namely, 1211516060 + 1211516061.

It is an arithmetic number, because the mean of its divisors is an integer number (1211516061).

Almost surely, 2^2423032121 is an apocalyptic number.

It is an amenable number.

2423032121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2423032121 is an equidigital number, since it uses as much as digits as its factorization.

2423032121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2423032121 is about 49224.3041697899. The cubic root of 2423032121 is about 1343.1351778858.

Adding to 2423032121 its reverse (1212303242), we get a palindrome (3635335363).

The spelling of 2423032121 in words is "two billion, four hundred twenty-three million, thirty-two thousand, one hundred twenty-one".