20144424323 has 2 divisors, whose sum is σ = 20144424324. Its totient is φ = 20144424322.

The previous prime is 20144424301. The next prime is 20144424341. The reversal of 20144424323 is 32342444102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20144424323 - 2¹⁴ = 20144407939 is a prime.

It is not a weakly prime, because it can be changed into another prime (20144424353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10072212161 + 10072212162.

It is an arithmetic number, because the mean of its divisors is an integer number (10072212162).

Almost surely, 2^20144424323 is an apocalyptic number.

20144424323 is a deficient number, since it is larger than the sum of its proper divisors (1).

20144424323 is an equidigital number, since it uses as much as digits as its factorization.

20144424323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 20144424323 its reverse (32342444102), we get a palindrome (52486868425).

The spelling of 20144424323 in words is "twenty billion, one hundred forty-four million, four hundred twenty-four thousand, three hundred twenty-three".