20144402183 has 2 divisors, whose sum is σ = 20144402184. Its totient is φ = 20144402182.

The previous prime is 20144402141. The next prime is 20144402189. The reversal of 20144402183 is 38120444102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20144402183 - 2¹⁴ = 20144385799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20144402189) 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, 10072201091 + 10072201092.

It is an arithmetic number, because the mean of its divisors is an integer number (10072201092).

Almost surely, 2^20144402183 is an apocalyptic number.

20144402183 is a deficient number, since it is larger than the sum of its proper divisors (1).

20144402183 is an equidigital number, since it uses as much as digits as its factorization.

20144402183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 20144402183 its reverse (38120444102), we get a palindrome (58264846285).

The spelling of 20144402183 in words is "twenty billion, one hundred forty-four million, four hundred two thousand, one hundred eighty-three".