2124224020423 has 2 divisors, whose sum is σ = 2124224020424. Its totient is φ = 2124224020422.

The previous prime is 2124224020393. The next prime is 2124224020433. The reversal of 2124224020423 is 3240204224212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2124224020423 - 2¹³ = 2124224012231 is a prime.

It is a super-4 number, since 4×2124224020423⁴ (a number of 50 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2124224020391 and 2124224020400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124224020433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062112010211 + 1062112010212.

It is an arithmetic number, because the mean of its divisors is an integer number (1062112010212).

Almost surely, 2^{2124224020423} is an apocalyptic number.

2124224020423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124224020423 is an equidigital number, since it uses as much as digits as its factorization.

2124224020423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 2124224020423 its reverse (3240204224212), we get a palindrome (5364428244635).

The spelling of 2124224020423 in words is "two trillion, one hundred twenty-four billion, two hundred twenty-four million, twenty thousand, four hundred twenty-three".