2124440023 has 2 divisors, whose sum is σ = 2124440024. Its totient is φ = 2124440022.

The previous prime is 2124440009. The next prime is 2124440041. The reversal of 2124440023 is 3200444212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2124440023 - 2⁵ = 2124439991 is a prime.

It is a super-2 number, since 2×2124440023² = 9026490822648481058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2124439976 and 2124440003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124440083) 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 as a sum of consecutive naturals, namely, 1062220011 + 1062220012.

It is an arithmetic number, because the mean of its divisors is an integer number (1062220012).

Almost surely, 2^2124440023 is an apocalyptic number.

2124440023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124440023 is an equidigital number, since it uses as much as digits as its factorization.

2124440023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2124440023 is about 46091.6480829228. The cubic root of 2124440023 is about 1285.5278553255.

Adding to 2124440023 its reverse (3200444212), we get a palindrome (5324884235).

The spelling of 2124440023 in words is "two billion, one hundred twenty-four million, four hundred forty thousand, twenty-three".