424523663101 has 2 divisors, whose sum is σ = 424523663102. Its totient is φ = 424523663100.

The previous prime is 424523663063. The next prime is 424523663117. The reversal of 424523663101 is 101366325424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 393754995001 + 30768668100 = 627499^2 + 175410^2 .

It is a cyclic number.

It is not a de Polignac number, because 424523663101 - 2¹¹ = 424523661053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424523663191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212261831550 + 212261831551.

It is an arithmetic number, because the mean of its divisors is an integer number (212261831551).

Almost surely, 2^424523663101 is an apocalyptic number.

It is an amenable number.

424523663101 is a deficient number, since it is larger than the sum of its proper divisors (1).

424523663101 is an equidigital number, since it uses as much as digits as its factorization.

424523663101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 424523663101 its reverse (101366325424), we get a palindrome (525889988525).

The spelling of 424523663101 in words is "four hundred twenty-four billion, five hundred twenty-three million, six hundred sixty-three thousand, one hundred one".