424523314121 has 2 divisors, whose sum is σ = 424523314122. Its totient is φ = 424523314120.

The previous prime is 424523314079. The next prime is 424523314151. The reversal of 424523314121 is 121413325424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 366533376400 + 57989937721 = 605420^2 + 240811^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424523314121 is a prime.

It is not a weakly prime, because it can be changed into another prime (424523314151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212261657060 + 212261657061.

It is an arithmetic number, because the mean of its divisors is an integer number (212261657061).

Almost surely, 2^424523314121 is an apocalyptic number.

It is an amenable number.

424523314121 is a deficient number, since it is larger than the sum of its proper divisors (1).

424523314121 is an equidigital number, since it uses as much as digits as its factorization.

424523314121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 32.

Adding to 424523314121 its reverse (121413325424), we get a palindrome (545936639545).

The spelling of 424523314121 in words is "four hundred twenty-four billion, five hundred twenty-three million, three hundred fourteen thousand, one hundred twenty-one".