20144423483 has 2 divisors, whose sum is σ = 20144423484. Its totient is φ = 20144423482.

The previous prime is 20144423401. The next prime is 20144423501. The reversal of 20144423483 is 38432444102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20144423483 - 2¹² = 20144419387 is a prime.

It is not a weakly prime, because it can be changed into another prime (20144422483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10072211741 + 10072211742.

It is an arithmetic number, because the mean of its divisors is an integer number (10072211742).

Almost surely, 2^20144423483 is an apocalyptic number.

20144423483 is a deficient number, since it is larger than the sum of its proper divisors (1).

20144423483 is an equidigital number, since it uses as much as digits as its factorization.

20144423483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 20144423483 its reverse (38432444102), we get a palindrome (58576867585).

The spelling of 20144423483 in words is "twenty billion, one hundred forty-four million, four hundred twenty-three thousand, four hundred eighty-three".